[1] Univ Paris 06, Tenon Univ Hosp, Serv Hematol Biol, F-75252 Paris 05, France
[2] Univ Crete, Fac Med, Heraclion Gen Hosp, Iraklion, Greece
[3] Aristotle Univ Thessaloniki, Papageorgiou Gen Hosp, Fac Med, Thessaloniki, Greece
[4] Univ Patras, Univ Hosp Patras, Fac Med, GR-26110 Patras, Greece
[5] Gen Hosp Hatzikosta, Ioannina, Greece
[6] Gen Hosp Edessa, Edessa, Greece
[7] McMaster Univ, Hamilton Gen Hosp, Hamilton, ON L8S 4L8, Canada
[8] Tenon Univ Hosp, Serv Pharm, Paris, France