M.V. Umubyeyi | The University of Rwanda, School of Public Health, FETP | umubyeyivanessa13@gmail.com  
C. Nkundabaza | Bushenge Provincial Hospital | nkundabazac@gmail.com 
 E. Rugigana  | | The University of Rwanda, School of Public Health, FETP | rugigana@nursph.org 
I. Nzabahimana | Ministry of Health | nzabino09@gmail.com 