作者单位:
University of California, San Francisco, School of Medicine, San Francisco, CA 94117, United States
[1]
Department of Obstetrics and Gynecology, Kaiser Permanente Medical Center, San Francisco, CA 94115
[2]
Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Oregon Health and
[3]
University of California, San Francisco Medical Center, Prenatal Diagnosis Center, San Francisco
[4]
Department of Obstetrics, Gynecology and Reproductive Sciences, University of California, San
[5]
发布时间
2013-11-20