1. Department of Biochemistry and Phisiological Sciences, Faculty of Medicine and Biomedical Sciences, University of Yaoundé I, Cameroon; Laboratory of Biochemistry, Yaoundé University Teaching Hospital, Cameroon; School of Health Sciences, Catholic University of Central Africa, Cameroon
2. Department of Public Health, Faculty of Medicine and Biomedical Sciences, University of Yaoundé I, Cameroon; Sickle Cell Disease Unit, Mother and Child Centre, Chantal Biya Foundation, Cameroon; Department for the Control of Diseases, Epidemics and Pandemics, Ministry of Public Health, Cameroon
3. School of Health Sciences, Catholic University of Central Africa, Cameroon
4. Department of Internal Medicine and Specialties, Faculty of Medicine and Biomedical Sciences, University of Yaoundé I, Cameroon; Nephrology Unit, Yaoundé University Teaching Hospital, Cameroon