作者单位：
Department of Obstetrics and Gynecology, Medical College of Georgia, Georgia Regents University
[1]
Danish Health and Medicines Authority, Copenhagen, Denmark
[2]
Department of Obstetrics and Gynecology, Haukeland University Hospital, Bergen, Norway, Department
[3]
Department of Obstetrics and Gynecology, Sk?ne University Hospital, S-20502 Malm?, Sweden
[4]
Delivery Department, Mother and Child Clinic, Oslo University Hospital, Oslo, Norway
[5]
Department of Obstetrics and Gynecology, Medical School - S. Joao Hospital Institute of Biomedical
[6]
发布时间
2015-03-11
换一批
