BMC Public Health, Volume 19, No. 1, Year 2019
Clinical Infectious Diseases, Volume 55, No. SUPPL. 4, Year 2012
PLoS ONE, Volume 9, No. 11, Year 2014
PLoS ONE, Volume 7, No. 11, Year 2012
The Lancet Global Health, Volume 3, No. 10, Year 2015
PLoS ONE, Volume 8, No. 7, Year 2013
PLoS ONE, Volume 13, No. 1, Year 2018