1. Institute of Radioprotection and Nuclear Safety (IRSN), Health Division, BP17, 92262 Fontenay-aux-Roses, France
2. Military Hospital, Department of Hematology and Chemotherapy for Solid Tumors, Sofia, Bulgaria
3. Percy Armed Forces Hospital, Department of Hematology, 92140 Clamart, France
4. International Atomic Energy Agency, Wagramerstrasse 5, A-1400 Vienna, Austria
5. Ecole du Val de Grâce, 75005 Paris, France