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List of works by Hyun Sun Ko

2014 First-trimester ultrasound forum from the Korean Society of Ultrasound in Obstetrics and Gynecology

scientific article

559: Sleep disturbances in Korean pregnant and postpartum women

Craniofacial inclination at 14 to 39 weeks' gestation in normal Korean fetuses

scientific article published in April 2012

Effect of Cervical Cerclage on the Risk of Recurrent Preterm Birth after a Twin Spontaneous Preterm Birth

scientific article published on 23 March 2020

Effect of maternal age on emergency cesarean section

scientific article published on 25 March 2019

Fetal Doppler to predict cesarean delivery for non-reassuring fetal status in the severe small-for-gestational-age fetuses of late preterm and term.

scientific article published on 6 February 2018

Gestational age-specific risk of stillbirth during term pregnancy according to maternal age

Hydroxychloroquine and pregnancy on lupus flares in Korean patients with systemic lupus erythematosus.

scientific article published on 10 October 2014

Influences of pregravid liver enzyme levels on the development of gestational diabetes mellitus

scientific article published on 12 December 2020

Knowledge and Acceptability about Adult Pertussis Immunization in Korean Women of Childbearing Age.

scientific article published on July 2015

Knowledge, attitudes, and acceptability about influenza vaccination in Korean women of childbearing age.

scientific article

Late-preterm infants, early-term infants, and timing of elective deliveries; current status in a Korean medical center

scientific article

Mesenchymal hamartoma of the chest wall: prenatal sonographic manifestations

scientific article published on 30 May 2013

Multiple birth rates of Korea and fetal/neonatal/infant mortality in multiple gestation

scientific article published in PLoS ONE

Obstructive sleep apnea screening and perinatal outcomes in Korean pregnant women

scientific article published on 21 October 2012

Oncostatin M stimulates cell migration and proliferation by down-regulating E-cadherin in HTR8/SVneo cell line through STAT3 activation

scientific article published on 24 September 2013

Optimal Timing of Delivery Based on the Risk of Stillbirth and Infant Death Associated with Each Additional Week of Expectant Management in Multiple Pregnancies: a National Cohort Study of Koreans.

scientific article published on 5 March 2018

Optimal time of delivery to reduce the risk of infant mortality in small and normally grown fetuses: A national cohort study in Korea

scientific article published in PLoS ONE

Perinatal outcome of pregnancy with hyperthyroidism

Pre-pregnancy lifestyle of couple for a healthy pregnancy

Pregnancy and patients with preexisting lupus nephritis: 15 years of experience at a single center in Korea.

scientific article published on 23 February 2015

Pregnancy outcomes and appropriate timing of pregnancy in 183 pregnancies in Korean patients with SLE.

scientific article

Prenatal diagnosis of congenital lipoid adrenal hyperplasia (CLAH) by molecular genetic testing in Korean siblings

scientific article published on November 2011

Prevalence of Low Bone Mineral Density and Associated Risk Factors in Korean Puerperal Women.

scientific article

Re: Serum vascular endothelial growth factor levels following luteal gonadotrophin-releasing hormone antagonist administration in women with severe early ovarian hyperstimulation syndrome

scientific article published in March 2015

Re: interobserver agreement in describing adnexal masses using the International Ovarian Tumor Analysis simple rules in a real-time setting and using three-dimensional ultrasound volumes and digital clips

scientific article

Refractory fever with pancytopenia in postpartum and SLE-induced pancreatitis

scientific article published in December 2010

Significance of multidisciplinary counseling on prospective parents with fetus of congenital disease

Sonographic and MR findings in 2 cases of intramural pregnancy treated conservatively

scientific article published in September 2006

The Educational Effects of a Pregnancy Simulation in Medical/Nursing Students and Professionals

scientific article published on 24 May 2019

The clinical practice patterns of fetal ultrasonography in the first-trimester: A questionnaire survey of members of the Korean Society of Ultrasound in Obstetrics and Gynecology

scientific article

The clinical significance of digital examination-indicated cerclage in women with a dilated cervix at 14 0/7-29 6/7 weeks

scientific article

The effects of oncostatin M on trophoblast cells: influence on matrix metalloproteinases-2 and -9, and invasion activity.

scientific article published on 27 August 2012

The practice patterns of second trimester fetal ultrasonography: A questionnaire survey and an analysis of checklists

scientific article

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