BMC Pregnancy and Childbirth, Volume 19, No. 1, Year 2019
PLoS ONE, Volume 7, No. 12, Year 2012
International Journal of Women's Health, Volume 14, Year 2022
Trials, Volume 22, No. 1, Year 2021
Journal of the International AIDS Society, Volume 25, No. 1, Year 2022
BMC Pregnancy and Childbirth, Volume 10, Year 2010