Ou├ędraogo, Salfo, 1Research Institute for Health Sciences / National Centre for Scientific and Technological Research (IRSS/CNRST), 03 BP 7047 Ouagadougou 03, Burkina Faso. ; 2University Pr Joseph KI-ZERBO, 03 BP 7021 Ouagadougou 03, Burkina Faso., Burkina Faso