1 Department of Internal Medicine and Specialties, Faculty of Medicine and Pharmaceutical Sciences, University of Dschang, Dschang, Cameroon; Health and Human Development Research Network, Douala, Cameroon; Internal Medicine Department, Douala General Hospital, Douala, Cameroon. Electronic address: [email protected].
2 Department of Internal Medicine and Specialties, Faculty of Medicine and Pharmaceutical Sciences, University of Dschang, Dschang, Cameroon; Health and Human Development Research Network, Douala, Cameroon.
3 Department of Internal Medicine and Specialties, Faculty of Medicine and Pharmaceutical Sciences, University of Dschang, Dschang, Cameroon; Health and Human Development Research Network, Douala, Cameroon; Diabetes Research Center and Department of Internal Medicine, Universiteit Ziekenhuis Brussel, Vrije Universiteit Brussel, Brussels, Belgium; Intensive Care Unit, Critical Care Department, Brugmann University Hospital, Brussels, Belgium.
4 Internal Medicine Department, Douala General Hospital, Douala, Cameroon.
5 Department of Internal Medicine and Specialties, Faculty of Medicine and Pharmaceutical Sciences, University of Dschang, Dschang, Cameroon; Health and Human Development Research Network, Douala, Cameroon; Internal Medicine Department, Douala General Hospital, Douala, Cameroon.