作者单位：
Department of Obstetrics and Gynecology, Medstar Washington Hospital Center, 110 Irving Street
[1]
MedStar Health Research Institute, Hyattsville, MD, United States
[2]
Department of Endocrinology, MedStar Washington Hospital Center, Washington, DC, United States
[3]
Department of Obstetrics and Gynecology, MedStar Georgetown University Hospital, Washington, DC
[4]
发布时间
2014-09-26
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