1. National Obesity Center, Endocrinology and Metabolic Disease Unit, Yaoundé Central Hospital, Yaoundé, Cameroon
2. Faculty of Health Sciences, University of Bamenda, Cameroon
3. Department of Internal Medicine and Specialties, Faculty of Medicine and Biomedical Sciences, University of Yaoundé I, Yaoundé, Cameroon
4. Laboratory for Molecular Medicine and Metabolism, Biotechnology Centre, University of Yaoundé I, Yaoundé, Cameroon
5. Yaoundé University Hospital Centre, Yaoundé, Cameroon