[1] Univ St Etienne, Inst Cancerol Loire, Serv Hepatogastroenterol, Hotel Dieu, Clermont Ferrand, France
[2] Lab Biol & Nutr, CBRV, Fac Pharm, Ctr Jean Perrin, Clermont Ferrand, France
[3] Univ Clermont Ferrand, CHU Clermont Ferrand, Clermont Ferrand, France