作者单位:
Catholic Univ Daegu, Sch Med, Dept Prevent Med, 33 Duryugongwon Ro 17 Gil, Daegu 42472, South Korea
[1]
Eunice Kennedy Shriver Natl Inst Child Hlth & Hum, Div Intramural Populat Hlth Res, Bethesda, MD USA
[2]
Ohio State Univ, Coll Med, Dept Obstet & Gynecol, Columbus, OH 43210 USA
[3]
发布时间
2017-10-25