1. Institute of Human Genetics, CNRS UPR1142, Montpellier, France
2. University of Montpellier 1, UFR de Médecine, Montpellier, France
3. Department of Clinical Hematology, CHU Montpellier, Montpellier, France
4. Department of Biological Hematology, CHU Montpellier, Montpellier, France