TY  - BOOK
TI  - BJOG: An International Journal of Obstetrics and Gynaecology
SN  - 1470-0328
PY  - 2019///
CY  - United Kingdom 
PB  - Wiley : Royal College of Obstetricians and Gyneacologists 
KW  - Obstetrics and Gyneacology
N1  - Volume 126
Number 7 - 13
2019
ER  -