1 Caribbean Institute for Health Research-Sickle Cell Unit, The University of the West Indies, Mona, Kingston, Jamaica; CAREST-Network, Hôpital Ricou, CHU de Pointe-à-Pitre, Pointe-à-Pitre, Guadeloupe, France. Electronic address: jennifer.knightmadden@uwimona.edu.jm.
2 Caribbean Institute for Health Research-Sickle Cell Unit, The University of the West Indies, Mona, Kingston, Jamaica; CAREST-Network, Hôpital Ricou, CHU de Pointe-à-Pitre, Pointe-à-Pitre, Guadeloupe, France.
3 Caribbean Institute for Health Research-Sickle Cell Unit, The University of the West Indies, Mona, Kingston, Jamaica.
4 Université des Antilles and Université Paris Cité, Inserm, Biologie Intégrée du Globule rouge, Guadeloupe, France; CAREST-Network, Hôpital Ricou, CHU de Pointe-à-Pitre, Pointe-à-Pitre, Guadeloupe, France.