PLoS ONE, Volume 13, No. 11, Year 2018
PLoS Medicine, Volume 14, No. 12, Year 2017
Trials, Volume 11, Year 2010
The Lancet Global Health, Volume 1, No. 1, Year 2013
eClinicalMedicine, Volume 45, Year 2022
Contraception, Volume 95, No. 2, Year 2017