[1] Univ Malaga, Unidad Gest Clin Enfermedades Digest, Serv Farmacol Clin, Hosp Univ Virgen de la Victoria,Inst Invest Biome, E-29071 Malaga, Spain
[2] Ctr Invest Biomed Red Enfermedades Hepat & Digest, Malaga, Spain
[3] Univ So Calif, Keck Sch Med, USC Res Ctr Liver Dis, Los Angeles, CA 90033 USA