Phocas Havugimana
1) College of Medicine and Health Sciences, University of Rwanda, Kigali, Rwanda. 2) Kibogora Hospita, Kirambo, Rwanda. 3) University Teaching Hospital of Kigali (CHUK) (Centre Hospitalier Universitaire de Kigali), Kigali,
Rwanda

Raphael Ndahimana
School of Public Health, University of Rwanda, Kigali,
Rwanda

Felix Babane
1) College of Medicine and Health Sciences, University of Rwanda, Kigali, Rwanda. 3) University Teaching Hospital of Kigali (CHUK) (Centre Hospitalier Universitaire de Kigali), Kigali,
Rwanda

Ernestine Umutesi
College of Agriculture and Veterinary Medicine, University of Rwanda, Kigali,
Rwanda

Polyphile Ntihinyurwa
1) College of Medicine and Health Sciences, University of Rwanda, Kigali, Rwanda. 3) University Teaching Hospital of Kigali (CHUK) (Centre Hospitalier Universitaire de Kigali), Kigali,
Rwanda

Diane Mushimiyimana
Rutongo Hospita, MUGOTE,
Rwanda

Florence Masaisa
1) College of Medicine and Health Sciences, University of Rwanda, Kigali, Rwanda. 3) University Teaching Hospital of Kigali (CHUK) (Centre Hospitalier Universitaire de Kigali), Kigali,
Rwanda

Etienne Ntabanganyimana
1) College of Medicine and Health Sciences, University of Rwanda, Kigali, Rwanda. 7) Gihundwe District Hospital, Cyangugu,
Rwanda