Previous
Next
Journal
- trials8
- bja: the british journal of anaesthesia4
- international journal of gynecology & obstetrics4
- lancet4
- bmc pregnancy & childbirth3
- bjog: an international journal of obstetrics & gynaecology2
- new england journal of medicine2
- british journal of haematology1
- european journal of obstetrics & gynecology & reproductive biology1