1. Department of Pediatrics Teaching Hospital of Brazzaville Brazzaville Congo
2. Institut du Diabète Maison Bleue of Brazzaville Brazzaville Congo
3. Department of Medicine, Health Sciences Faculty Marien Ngouabi University Brazzaville Congo
4. Department of Metabolic and Endocrine Diseases General Hospital Adolph Sicé Pointe‐Noire Congo
5. Department of Metabolic and Endocrine Diseases Teaching Hospital of Brazzaville Brazzaville Congo