Hofmeyr G J
Effective Care Research Unit, Department of Obstetrics and Gynaecology, University of the Witwatersrand, Johannesburg, South Africa.
Department of Nursing Sciences, University of Fort Hare, East London, South Africa.
BJOG. 2018 Apr;125(5):538-539. doi: 10.1111/1471-0528.14809. Epub 2017 Aug 16.