1. Centre Hospitalier de Cayenne Cayenne France
2. Centre de reference de la drepanocytose, CHU de la Guadeloupe Pointe‐à Pitre Guadeloupe France
3. Centre de reference de la drepanocytose CH de Fort de France Fort‐de‐France France
4. Department of Pharmacy, NCCCR Pharmacy Hamad Medical Corporation Doha Ad Dawhah Qatar
5. Medical Oncology Department—Hematology Section, National Centre for Cancer Care and Research Hamad Medical Corporation Doha Ad Dawhah Qatar