作者单位:
OBGYN, Washington Hospital Center, OBGYN 110 Irving Street NW 5B-63, Washington, DC 20010, United
[1]
Department of Obstetrics and Gynecology, Hadassah, Hebrew University Medical Center, Ein Kerem
[2]
Division of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center
[3]
发布时间
2014-12-17