- Publication venue
- 'Cambridge University Press (CUP)'
- Publication date
- Field of study
- Publication venue
- 'Royal College of Obstetricians & Gynaecologists (RCOG)'
- Publication date
- 01/01/1987
- Field of study
International audienc
- Publication venue
- 'FapUNIFESP (SciELO)'
- Publication date
- 01/01/1993
- Field of study