1. Veterans Administration Boston Healthcare System and Department of Medicine Boston University School of Medicine Boston Massachusetts
2. Research Service Veterans Administration Boston Healthcare System Boston Massachusetts
3. Department of Medicine Albert Einstein College of Medicine Bronx New York
4. Department of Nutrition Sciences University of Alabama School of Medicine Birmingham Alabama
5. Department of Genetics Geisel School of Medicine Dartmouth University Hanover New Hampshire
6. Departments of Genetics and Biology University of Pennsylvania Philadelphia Pennsylvania
7. Dipartimento di Sanità Pubblica e Malattie Infettive Sapienza Università di Roma Rome Italy
8. Centre National de Recherche et Formation sur le Paludisme, Ministère de la Santé Ouagadougou Burkina Faso
9. Hematology Laboratory Hôpital Saint‐Louis Paris France
10. Institut National de Recherche en Santé Publique Bamako Mali
11. Department of Molecular and Experimental Medicine The Scripps Research Institute La Jolla California