PLoS ONE, Volume 15, No. 8 August 2020, Year 2020
The Lancet Global Health, Volume 8, No. 8, Year 2020
Gates Open Research, Volume 3, Year 2019
BMC Pregnancy and Childbirth, Volume 21, No. 1, Year 2021
International Journal of Gynecology and Obstetrics, Volume 153, No. 1, Year 2021
Trials, Volume 19, No. 1, Year 2018