Faculty of Medicine and Biomedical Sciences;
The University of Yaounde;
Yaounde;
Cameroun;
The Yaounde Central Hospital;
Yaounde;
Cameroun;
Faculty of Health Sciences;
The University of Bamenda;
Bamenda;
Cameroon;
Faculty of Medicine and Pharmaceutical Sciences;
The University of Douala;
Douala;
Cameroun;
The Yaounde General Hospital;
Yaounde;
Cameroon;
The Yaounde University Teaching Hospital;
Yaounde;
Cameroun;