BMJ Global Health, Volume 5, No. 3, Year 2020
Trials, Volume 11, Year 2010
Reproductive Health, Volume 16, No. 1, Year 2019
PLoS ONE, Volume 7, No. 11, Year 2012
BMC Pediatrics, Volume 15, No. 1, Year 2015
BMJ Open, Volume 9, No. 6, Year 2019
BMJ Open, Volume 6, No. 6, Year 2016