PLoS ONE, Volume 12, No. 10, Year 2017
BMC Health Services Research, Volume 21, No. 1, Year 2021
PLoS ONE, Volume 10, No. 9, Year 2015
Journal of Biosocial Science, Volume 46, No. 5, Year 2014
International Family Planning Perspectives, Volume 34, No. 1, Year 2008
International Perspectives on Sexual and Reproductive Health, Volume 41, No. 4, Year 2015