作者单位:
Department of Obstetrics, Charité University Medicine, Berlin, Germany
[1]
Department of Gynecology and Obstetrics, DRK Berlin Westend, Berlin, Germany
[2]
Roche Professional Diagnostics, Penzberg, Germany
[3]
Department for Biostatistics and Clinical Epidemiology, Charité University Medicine, Berlin, Germany
[4]
发布时间
2014-03-22