1. Department of Community and Family Medicine; Dartmouth College; Hanover New Hampshire United States of America
2. Department of Biostatistics & Epidemiology; Georgia Regents University; Augusta Georgia United States of America
3. Inherited Disease Research Branch, National Human Genome Research Institute; National Institutes of Health; Baltimore Maryland United States of America
4. INSERM, U946; Genetic Variation and Human Diseases Unit; Paris France
5. Université Paris Diderot, Sorbonne Paris Cité; Institut Universitaire d'Hématologie; Paris France