Autor: |
Boehnke T; ZEG Berlin - Center for Epidemiology and Health Research, Berlin, Germany. Electronic address: t.boehnke@zeg-berlin.de., Bauerfeind A; ZEG Berlin - Center for Epidemiology and Health Research, Berlin, Germany., Eggebrecht L; ZEG Berlin - Center for Epidemiology and Health Research, Berlin, Germany., Cellier C; ZEG Berlin - Center for Epidemiology and Health Research, Berlin, Germany., Lange JA; ZEG Berlin - Center for Epidemiology and Health Research, Berlin, Germany., Heinemann K; ZEG Berlin - Center for Epidemiology and Health Research, Berlin, Germany., Madden T; Division of Family Planning, Department of Obstetrics, Gynecology, and Reproductive Sciences, Yale School of Medicine, New Haven, CT, United States. |