作者单位:
Department of Obstetrics and Gynecology, Faculty of Medicine, Université Laval, 2705 Laurier
[1]
Centre de Recherche du Centre, Hospitalier Universitaire de Québec, QC, Canada
[2]
Department of Obstetrics and Gynecology, Faculty of Medicine, Université de Genève, Genève
[3]
Department of Obstetrics and Gynecology, Faculty of Medicine, Université de Montréal, Montréal, QC
[4]
Department of Social and Preventive Medicine, Faculty of Medicine, Université Laval, QC, Canada
[5]
发布时间
2013-11-20