Received: 21 February 2019
Accepted: 22 May 2019
First Online: 17 June 2019
Ethics approval and consent to participate
: Ethical approval has been granted by the Institutional review board (IRB) of the University of Rwanda (UR) on 02/14/2018. Ref: 027/CMHS_IRB/2018.
: Not applicable.
: We declare no competing interest: One author (CO) is an unpaid member of the ABP Global Health taskforce. All authors are members of the HRH program and Rwandan academic staff of the University of Rwanda.