Amatayakul K, Vutyavanich T,

Tanthayaphinant O,Tovanabutra S,

Yutabootr Y & Drewett RF

Serum prolactin and cortisol levels after suckling

for varying periods of time and the effect of anipple

shield

Ryan RJ, Keutmann HT,

Charlesworth MC, McCormick DJ,

Milius RP, Calvo FO & Vutyavanich T

Structure-function relationships of gonadotropins

Vutyavanich T & Buddhirakkul P

Vutyavanich T, Rugpao S, Uttavichai

Tovanabutra S & Ittipankul W

Secondary amenorrhea at Maharaj NakhonChiang Mai Hospital

Charlesworth MC, McCormick DJ,

Bergert ER, Vutyavanich T,Hojo H

& Ryan RJ

The antigenic structure of the human glycoprotein

hormone alpha-subunit: I. Characterization of

anti-alpha monoclonal antibodies

Tongsong T, Wanapirak C,

Jesadapornchai S&Tathayathikom E

Tongsong T, Wanapirak C,

Siriwattanapa P & Pongsuthirak P

Sonographic evaluation of clinical suspicion for ectopic pregnancy

Asia OceaniaJ Obstet

Gynaecol 18: 115-20

Tongsong T & Pongsatha S

Transvaginal sonographic features in diagnosis of

ectopic pregnancy

Tongsong T, Simaraks S,

Sirivatanapa P, Sudasna J,

Wanapirak C, Kunavikatikul C,

Chotinarumol S & Tathayathikom E

Study of intrauterine growth from birthweight at

Maharaj Nakhon Chiang Mai Hospital

Tongsong T, Wanapirak C &

Pongsuthirak P

Ultrasonic fetal transverse trunk diameter in normal

northern Thai women

Tongsong T, Wanapirak C &

Takapijitra A

Ultrasonic measurement of the fetal head to

abdominal circumference ratio in normal pregnancy

Vutyavanich T, Pongsuthirak P,

Vannareumol P, Ruangsri RA &

Luangsook P

A randomized double-blind trial of tinidazole treatment

of the sexual partners of females with bacterial vaginosis

Comparison of the acoustic stimulation test with

nonstress test

Accuracy of ultrasonic fetal weight estimation: a

comparison of three equations employed for estimating fetal weight

Tongsong T, Wanapirak C &

Piyamongkol W

Prenatal diagnosis of twin reversed arterial perfusion

(TRAP) syndrome

Tongsong T, Wanapirak C,

Srisomboon J, Sirichotiyakul S,

Transvaginal ultrasound in threatened abortions

with empty gestational sacs

Vienravi V, Amatayakul K, Kanluan T, Uttavichai C & Andres R

A direct radioimmunoassay for free progesterone

in saliva

Tongsong T, Kamprapanth P,

Srisomboon J, Wanapirak C,

Piyamongkol W & Sirichotiyakul S

Single transvaginal sonographic measurement of

cervical length early in the third trimester as a

predictor of preterm delivery

Tongsong T, Srisomboon J,

Wanapirak C, Sirichotiyakul S,

Pregnancy outcome of threatened abortion with demonstrable fetal cardiac activity: a cohort study

Vutyavanich T, Wongtra-ngan S &

Ruangsri R

Pyridoxine for nausea and vomiting of pregnancy:

a randomized, double-blind, placebo-controlled trial

Swasdio K, Rugpao S, Tansathit T,

Uttavichai C, Jongusuk P,

Vutayavanich T, Oranratanachai A,

Pruthitada N, Peerakom S,

Ittipunkul W, Rowe PJ & Ward ME

The association of Chlamydia trachomatis/

gonococca infection and tubal factor infertility

Tongsong T, Wanapirak C,

Srisomboon J, Piyamongkol W &

Antenatal sonographic features of 100 alpha-thalassemia hydrops fetalis fetuses

Wiriyasirivaj B, Vutyavanich T &

Ruangsri RA

A randomized controlled trial of membrane stripping

at term to promote labor

Nagachinta T, Duerr A, Suriyanon V,

Nantachit N, ugpao S,Wanapirak C,

Srisomboon J, Kamtorn N,

Tovanabutra S, Mundee Y,

Yutrabutr Y, Kaewvichit R,

Rungruengthanakit K, de Boer M,

Tansuhaj A, Flowers L, Khamboonruang C, Celentano DD & Nelson KE

Risk factors for HIV-1 transmission from

HIV-seropositive male blood donors to

theirregular female partners in northern Thailand

Rugpao S, Wanapirak C,

Sirichotiyakul S, Yutabootr Y,

Wongworapat K, Tovanabutra S,

Natpratan C & Saba J

Sexually transmitted disease prevalence in brothel-

based commercial sex workers inChiang Mai, Thailand: impact of the condomuse campaign

Comparison of intracervical and intravaginal

misoprostol for cervical ripening and labour i

nduction in patients with an unfavourable cervix

Rugpao S, Nagachinta T,

Wanapirak C, Srisomboon J,

Suriyanon V, Sirirojn B,

Chaiyarassamee O,

Prasertwitayakij W,

Celentano DD, Nelson KE,

Vernon SD & Duerr A

Gynaecological conditions associated with HIV infectionin women who are partners of HIV-positive Thai blood donors

Srisomboon J, Piyamongkol W,

Sahapong V & Mongkolchaipak S

Comparison of vacuum extraction delivery between the conventional metal cup and the new soft rubber cup

Tongsong T, Wanapirak C & Siriangkul S

Prenatal diagnosis of osteogenesis imperfecta type II

Tongsong T, Wanapirak C,

Sirichotiyakul S & Siriangkul S

Prenatal sonographic diagnosis of holoprosencephaly

Tongsong T, Wanapirak C,

Sirivatanapa P, Piyamongkol W,

First-trimester diagnosis of conjoined twins: a report

of three cases

Tongsong T, Piyamongkol W,

Anantachote A & Pulphutapong K

The rapid biophysical profile for assessment of fetal

well-being

Placental thickness at mid-pregnancy as a predictor

of Hb Bart's disease

Sonographic diagnosis of intrauterine growth

restriction (IUGR) by fetal transverse cerebellar diameter(TCD)/abdominal circumference (AC) ratio

Tongsong T, Wanapirak C,

Chanprapaph P & Siriangkul S

Tongsong T, Wanapirak C,

Piyamongkol W & Sudasana J

Tongsong T, Wanapirak C,

Piyamongkol W & Sudasana J

Tongsong T, Wanapirak C,

Sirichotiyakul S, Piyamongkol W &

Fetal sonographic cardiothoracic ratio at

midpregnancy as a predictor of Hb Bart disease

Tongsong T, Wanapirak C,

Sirivatanapa P & Wongtrangan S

Chanprapaph P, Tongsong T &

Wongtra-ngan S

Comparison of sex chromosome aneuploidy in

spermatozoaof fertile men and those requiring ICSI

treatmentdetected by fluorescence in situ hybridization

Sirivatanapa P, Tongsong T,

Wanapirak C, Sirichotiyakul S,

Tongsong T, Wanapirak C &

Pongsatha S

Tongsong T, Wanapirak C,

Kunavikatikul C,Sirirchotiyakul S,

Cordocentesis at 16-24 weeks of gestation:

experience of 1,320 cases

Tongsong T, Wanapirak C,

Pongsatha S & Sudasana J

Tongsong T, Wanapirak C,

Sirivatanapa P, Sanguansermsri T,

Wanapirak C, Onishi Y,

Wada-Kiyama Y, Ohyama T &

Kiyama R

Conservation of DNA bend sites with identical

superhelical twists among the human, mouse,

bovine, rabbit andchicken beta-globin genes

Piyamongkol W, Harper JC,

Delhanty JD & Wells D

Preimplantation genetic diagnostic protocols for

alpha-and beta-thalassaemias using multiplex

fluorescent PCR

Piyamongkol W, Harper JC,

Sherlock JK, Doshi A,

A successful strategy for preimplantation genetic

diagnosis of myotonic dystrophy using multiplex

fluorescent PCR

Second trimester pregnancy termination with 800 mcg

vaginal misoprostol

A comparison between 50 mcg oral misoprostol

every 4 hours and 6 hours for labor induction: a

prospective randomized controlled trial

Sanguansermsri T, Thanaratanakorn P, Steger HF, Tongsong T, Sirivatanapa, Wanapirak C, Sirichotiyakul S, Chanprapas P & Flatz G

Prenatal diagnosis of hemoglobin Bart's hydrops

fetalisby HPLC analysis of hemoglobin in fetalblood

samples

Tongsong T, Wanapirak C,

Kunavikatikul C, Sirirchotiyakul S,

Fetal loss rate associated with cordocentesis at

midgestation

Tongsong T, Wanapirak C,

Kunavikatikul C, Sirirchotiyakul S,

Fetal loss rate associated with cordocentesis at

midgestation

Tongsong T, Wanapirak C,

Sirichotiyakul S & Sirivatanapa P

Tongsong T, Wanapirak C,

Sirivatanapa P, Sa-nguansermsri T,

Ginger for nausea and vomiting in pregnancy:

randomized, double-masked, placebo-controlled trial

Wanapirak C, Nimitwongsakul S &

Tongsong T

Chanprapaph P, Tongsong T,

Wanapirak C, Sirichotiyakul S &

Harper JC, Wells D, Piyamongkol W,

Abou-Sleiman P, Apessos A,

Ioulianos A, Davis M, Doshi A,

Serhal P, Ranieri M, Rodeck C &

Preimplantation genetic diagnosis for single gene

disorders: experience with five single gene disorders

Demographic characteristics of women with self use of misoprostol for pregnancy interruption attending

Maharaj Nakorn Chiang Mai Hospital

Pongsatha S, Sirisukkasem S &

Tongsong T

Sirichotiyakul S, Tongsong T,

Wanapirak C & Chanprapaph P

Tongsong T, Sirichotiyakul S,

Wanapirak C & Chanprapaph P

Tongsong T, Sirichotiyakul S,

Wanapirak C & Chanprapaph P

Tongsong T, Wanapirak C,

Sirichotiyakul S & Chanprapaph P

Intrauterine treatment for an acardiac twin with

alcohol injection into the umbilical artery

Tongsong T, Wanapirak C,

Sirichotiyakul S & Chanprapaph P

Wanapirak C, Tongsong T,

Sirichotiyakul S & Chanprapaph P

Alcoholization: the choice of intrauterine treatment

for chorioangioma

Bermudez MG, Piyamongkol W,

Tomaz S, Dudman E, Sherlock JK

Single-cell sequencing and mini-sequencing for

preimplantation genetic diagnosis

Piyamongkol W, Bermudez MG,

Harper JC & Wells D

Misoprostol for second trimester termination of

pregnancies with prior low transverse cesarean section

Wanapirak C, Kato M, Onishi Y,

Wada-Kiyama Y & Kiyama R

Evolutionary conservation and functional synergism of curved DNA at the mouse epsilon- and other

globin-gene promoters

Chaovisitsaree S, Piyamongkol W,

Pongsatha S, Kunaviktikul C,

Immediate complications of laparoscopic tubal sterilization: 11 years of experience

Ding C, Chiu RW, Lau TK,

Leung TN, Chan LC, Chan AY,

Charoenkwan P, Ng IS, Law HY,

Ma ES, Xu X, Wanapirak C,

Sanguansermsri T, Liao C, Ai MA,

Panpanit A, Muttarak M, Pongsatha S, Chaovisitsaree S, Piyamongkol W, Truengthawatchai S, Morakot N,

Sribanditmongkol N, Noi-um S, Churith K & Chuntaranikul M

Mammographic change in hysterectomized women on 0.625 mg/day of conjugated equine estrogen

Therapeutic termination of second trimester

pregnancies with intrauterine fetal death with

400 micrograms of oral misoprostol

Pongsatha S, Morakote N,

Sribanditmongkol N & Chaovisitsaree S

Sanguansermsri T, Wanapirak C &

Tongsong T

Erythrocyte osmotic fragility test for screening of

alpha-thalassemia-1 and beta-thalassemia trait in

pregnancy

Tongsong T, Sirichotiyakul S,

Sittiwangkul R & Wanapirak C

Prenatal sonographic diagnosis of cardiac

hemangioma with postnatalspontaneous regression

Tongsong T, Sittiwangkul R,

Wanapirak C & Chanprapaph P

Prenatal diagnosis of isolated tricuspid valve atresia:

report of 4 cases and review of the literature

Tongsong T, Wanapirak C,

Sirichotiyakul S & Chanprapaph P

Wanapirak C, Muninthorn W,

Sanguansermsri T,

Dhananjayanonda P & Tongsong T

Pharmacokinetics of isoflavones, daidzein and

genistein,after ingestion of soy beverage

compared with soy extractcapsules in

postmenopausal Thai women

Chaovisitsaree S, Piyamongkol W,

Pongsatha S, Morakote N,

Hemoglobin E levels in double heterozygotes of

hemoglobin E and SEA-type alpha-thalassemia

Morning and evening administration of hormone

therapy in perimenopausal women

A comparison of labor induction by oral and vaginal

misoprostol

Rujiwetpongstorn J, Tongsong T,

Wanapirak C, Piyamongkol W,

Feto-maternal hemorrhage after cordocentesis at

Maharaj Nakorn Chiang Mai Hospital

Tongprasert F, Tongsong T,

Wanapirak C, Sirichotiyakul S,

Experience of the first 50 cases of cordocentesis after

training with model

Tongsong T, Iamthongin A,

Wanapirak C, Piyamongkol W,

Accuracy of fetal heart-rate variability interpretation by obstetricians using the criteria of the National Institute of Child Health and Human Development compared with computer-aided interpretation

Prenatal sonographic delineation of the complex

cardiac anatomy of thoracoomphalopagus twins

Prenatal sonographic diagnosis of truncus arteriosus

associated with holoprosencephaly

Prenatal sonographic features of isolated hypoplastic

left heart syndrome

Role of molecular biology in obstetrics--modern single

gene disorders diagnosis techniques

Comparison of the manual stimulation test and the

nonstress test:a randomized controlled trial

Piyamongkol S, Wells D,

Kunaviktikul C, Tongsong T,

A successful strategy for Preimplantation Genetic

Diagnosis of beta-thalassemia and simultaneous

detection of Down's syndromeusing multiplex

fluorescent PCR

Mammographic changes related to different types of

hormonal therapies

Srisupundit K, Tongsong T,

Sirichotiyakul S & Chanprapaph P

Fetal structural anomaly screening at 11-14 weeks of

gestation at Maharaj Nakorn Chiang Mai Hospital

Srivichai K, Uttavichai C &

Tongsong T

Medical treatment of ectopic pregnancy: a ten-year

review of 106 cases at Maharaj Nakorn Chiang Mai

Hospital

Tongsong T, Chanprapaph P,

Wanapirak C & Sirichotiyakul S

Intrauterine intravenous transfusion therapy for hydrops fetalis due to anemia of uncertain causes

Tongsong T, Sirichotiyakul S,

Chaisen R & Wanapirak C

Sensitivity and specificity of dichlorophenol--indophenol precipitation test to screen for the hemoglobin E trait in pregnant women

Tongsong T, Wanapirak C,

Khunamornpong S & Sukpan K

Numerous intracystic floating balls as a sonographic

feature of benign cystic teratoma: report of 5 cases

Vutyavanich T, Amatyakul P &

Piromlertamorn W

Blastocyst development of 4-cell mouse embryos

after laser destruction of one blastomere with or

without its microsurgical removal

Sonographic morphology scores (SMS) for

differentiation between benign and malignant

adnexal masses

Septo-optic dysplasia associated with abnormal

pubertal development

Chaovisitsaree S,

Namwongprom SN, Morakote N, Suntornlimsiri N & Piyamongkol W

Comparison of osteoporosis self assessment tool for

Asian (OSTA) and standard assessment in

Menopause Clinic,Chiang Mai

Early versus delayed (traditional) oral fluids and food

for reducing complications after major abdominal

gynaecologic surgery

A comparison of sonographic image quality between

the examinations using gel and olive oil, as sound media

Tongprasert F, Tongsong T,

Wanapirak C, Sirichotiyakul S &

Sonographic features of female pelvic tuberculous

peritonitis

Tongsong T, Wanapirak C,

Sirichotiyakul S, Tongprasert F &

Middle cerebral artery peak systolic velocity of

healthy fetuses in the first half of pregnancy

Subjective sonographic assessment for differentiation

between malignant andbenign adnexal masses

Jin Y,Wanapirak C,

Sanguansermsri T, Lo YM &

Chiu RW

Mass spectrometry-based detection of hemoglobin E

mutation by allele-specific base extension reaction

Vutyavanich T, Khaniyao V,

Wongtra-Ngan S,Sreshthaputra O,

Sreshthaputra R &

Piromlertamorn W

Clinical, endocrine and ultrasonographic features of

polycystic ovary syndrome in Thai women

Frequency of Y chromosome microdeletions and

chromosomal abnormalities in infertile Thai men with

Quality of life and risk factors that affect the quality of

life of Thai female physicians

Lun FM, Tsui NB, Chan KC,

Leung TY, Lau TK, Charoenkwan P,

Chow KC, Lo WY, Wanapirak C,

Sanguansermsri T, Cantor CR,

Noninvasive prenatal diagnosis of monogenic diseases by digital size selection and relative mutation dosage

Randomized comparison of dry tablet insertion versus gel form of vaginal misoprostol for second trimester pregnancy termination

Sirichotiyakul S, Piyamongkol W,

Tongprasert F, Srisupandit K &

Transabdominal chorionic villus sampling:experience

at Maharaj Nakorn Chiang Mai Hospital

Sreshthaputra O, Sreshthaputra RA

& Vutyavanich T

Gender differences in infertility-related stress and

the relationship between stress and social support

Srisupundit K, Piyamongkol W &

Tongsong T

Comparison of red blood cell hematology among

normal, alpha-thalassemia-1 trait, and hemoglobin

Bart's fetuses at mid-pregnancy

Srisupundit K, Sirichotiyakul S,

Tongprasert F, Luewan S &

Tongsong T, Luewan S,

Phadungkiatwattana P,

Neeyalavira V, Wanapirak C,

Khunamornpong S & Sukpan K

Pattern recognition using transabdominal ultrasound

to diagnose ovarian mature cystic teratoma

Fetal cytomegalovirus infection associated with

cerebral hemorrhage, hydrops fetalis, and

echogenicbowel: case report

Slow programmable and ultra-rapid freezing of

human embryos

Outcomes of pregnancies complicated by beta-

thalassemia/hemoglobin E disease

Pongsatha S, Ekmahachai M,

Chaovisitsaree S, Suntornlimsiri N &

progesterone acetate (DMPA) for at least 2 years

Pranpanus S, Sirichotiyakul S,

Srisupundit K & Tongsong T

Sensitivity and specificity of mean corpuscular

hemoglobin(MCH): for screening alpha-thalassemia-1

traitand beta-thalassemia trait

Sirichotiyakul S, Wanapirak C,

Srisupundit K,Tongsong T

A comparison of the accuracy of the corpuscular

fragility and mean corpuscular volume tests for the

Identification of fetuses with hemoglobin Bart's

disease using middle cerebral artery peak systolic

velocity

Supadilokluck S, Tongprasert F,

Tongsong T, Wanapirak C,

Piyamongkol W, Sirichotiyakul S &

Outcomes of pregnancies affected by hemoglobin H disease

Tongsong T, Tongprasert F,

Srisupundit K & Luewan S

High fetal splenic artery peak velocity in fetuses

with hemoglobin Bart disease: a preliminary study

Tongsong T, Wanapirak C,

Neeyalavira V, Khunamornpong S

E-flow doppler indices for prediction of benign

and malignant ovarian tumors

Closed-system solid surface vitrification versus slow

programmable freezing of mouse 2-cell embryos

Wanapirak C, Sirichotiyakul S,

Luewan S, Srisupundit K &

Comparison of the accuracy of dichlorophenolin

dophenol (DCIP), modified DCIP, and hemoglobin E

tests to screen for the HbE trait in pregnant women

Deprest JA, Devlieger R, Srisupundit

K, Beck V, Sandaite I, Rusconi S,

Claus F, NaulaersG, Van de Velde M, Brady P, Devriendt K, Vermeesch J, Toelen J, Carlon M, Debyser Z, De Catte L & Lewi L

Metabolic syndrome and insulin resistance in

Thai women with polycystic ovary syndrome

Pongsatha S, Ekmahachai M,

Suntornlimsiri N, Morakote N &

Bone mineral density in women using the subdermal

contraceptive implant Implanon for at least 2 years

Sirichotiyakul S, Wanapirak C,

Saetung R & Sanguansermsri T

High resolution DNA melting analysis: an application

for prenatal control of alpha-thalassemia

Srisupundit K, Brady PD,

Devriendt K, Fryns JP,

Cruz-Martinez R, Gratacos E,

Targeted array comparative genomic hybridisation

(array CGH) identifiesgenomic imbalances associated

with isolated congenital diaphragmatic hernia (CDH)

Tanpaiboon P, Kantaputra P,

Wejathikul K & Piyamongkol W

c. 595-596 insC of FOXC2 underlies lymphedema,

distichiasis, ptosis, ankyloglossia, and Robin

sequence in a Thai patient

Tongprasert F, Sirichotiyakul S,

Piyamongkol W & Tongsong T

Sensitivity and specificity of simple erythrocyte

osmotic fragility test for screening of alpha-

thalassemia-1 and Beta-thalassemia trait in

pregnant women

Tongprasert F, Srisupundit K,

Luewan S, Phadungkiatwattana P,

Midpregnancy cordocentesis training of

maternal-fetal medicine fellows

Tongprasert F, Wanapirak C,

Sirichotiyakul S, Piyamongkol W &

Training in cordocentesis: the first 50 case

experience with and without a cordocentesis

training model

Tongsong T, Tongprasert F,

Srisupundit K & Luewan S

The complete three-vessel view in prenatal

detectionof congenital heart defects

Tongsong T, Tongprasert F,

Srisupundit K & Luewan S

Splenic artery: peak systolic velocity of normal

fetuses

Tongsong T, Tongprasert F,

Srisupundit K & Luewan S

Venous Doppler studies in low-output and

high-output hydrops fetalis

Vutyavanich T, Piromlertamorn W &

Ellis J

Immature oocytes in "apparent empty follicle

syndrome":a case report

Vutyavanich T, Piromlertamorn W &

Nunta S

Rapid freezing versus slow programmable freezing

of human spermatozoa

Wongtra-Ngan S, Vutyavanich T &

Brown J

Follicular flushing during oocyte retrieval in assisted

reproductive techniques

Brady PD,Srisupundit K,Devriendt K,

Fryns JP,Deprest JA &Vermeesch JR

Recent developments in the genetic factors

underlying congenital diaphragmatic hernia

Luewan S, Tongprasert F,

Piyamongkol W, Wanapirak C &

Fetal liver length measurement at mid-pregnancy

among fetuses at risk as a predictor of hemoglobin

Bart's disease

Fetal cardiac dimensions derived by cardio STIC-M

from 14-40 weeks of gestation

Randomized controlled study comparing

misoprostol moistened with normal saline and

with acetic acid for second-trimester pregnancy

Sanmee U, Piromlertamorn W &

Vutyavanich T

Effect of co-culturing of half-destroyed and

intact 4-cell mouse embryos in varying ratios

on subsequent in vitro development

Srisupundit K, Piyamongkol W,

Tongprasert F, Luewan S &

Reference range of fetal splenic circumference

from 14 to 40 weeks of gestation

Srisupundit K, Tongprasert F,

Luewan S, Sirichotiyakul S &

Splenic Circumference at Midpregnancy as a

Predictor of Hemoglobin Bart's Disease among

Fetuses at Risk

Tongprasert F, Srisupundit K,

Luewan S & Tongsong T

Normal length of the fetal liver from 14 to 40

weeks of gestational age

Tongprasert F, Srisupundit K,

Luewan S, Sirichotiyakul S,

Reference ranges of fetal aortic andpulmonary

valve diameter derived by STIC from 14 to

40 weeks of gestation

Maternal serum hCG, PAPP-A and AFP as

predictors of hemoglobin Bart disease at

mid-pregnancy

Tongsong T, Piyamongkol W,

Tongprasert F, Srisupundit K &

Fetal splenic artery peak velocity (SPA-PSV) at

mid-pregnancy as a predictor of Hb Bart's disease

Tongsong T, Wanapirak C,

Piyamongkol W, Sirichotiyakul S,

Fetal ventricular shortening fraction in hydrops

fetalis

Vutyavanich T, Piromlertamorn W &

Ellis J

Assisted reproductive technologies in Thailand:

2001-2007 results generated from the ART

Registry, Royal Thai College of Obstetricians and

Vutyavanich T, Saeng-Anan U,

Sirisukkasem S & Piromlertamorn W

Effect of embryo density and microdrop volume

on the blastocyst development of mouse

two-cell embryos