- Rate of pregnancy after using drospirenone and other progestin-containing oral contraceptivesMaureen Cronin
Bayer Schering Pharma AG, Mullerstrasse 178, Berlin, Germany
Obstet Gynecol 114:616-22. 2009..To determine whether prior oral-contraceptive use has a negative effect on the ability of women to conceive in both the short-term and long-term...
- Oral contraceptive effectiveness according to body mass index, weight, age, and other factorsJürgen C Dinger
ZEG Center for Epidemiology and Health Research, Berlin, Germany
Am J Obstet Gynecol 201:263.e1-9. 2009..The purpose of this study was to assess the use-effectiveness of oral contraceptives (OCs) in Europe according to body mass index (BMI), weight, age, and other factors...