1. Maternal characteristics and causes associated with refractory postpartum haemorrhage after vaginal birth: a secondary analysis of the WHO CHAMPION trial data. (8th January 2020) Authors: Widmer, M; Piaggio, G; Hofmeyr, GJ; Carroli, G; Coomarasamy, A; Gallos, I; Goudar, S; Gülmezoglu, AM; Lin, SL; Lumbiganon, P; Mugerwa, K; Owa, O; Qureshi, Z; Althabe, F Journal: BJOG Issue: Volume 127:Number 5(2020) Page Start: 628 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗