[1] Brest Univ Hosp, Dept Internal Med & Chest Dis, F-29609 Brest, France
[2] Brest Univ Hosp, Oncol & Haematol Inst, F-29609 Brest, France
[3] Univ Bretagne Occidentale, Brest Univ, Grp Etud Thrombose Bretagne Occidentale, Equipe Accueil 3878, F-29609 Brest, France
[4] Brest Univ Hosp, Ctr Invest Clin, INSERM 1412, F-29609 Brest, France