[1] Univ Hosp Wurzburg, Dept Internal Med 2, Wurzburg, Germany
[2] Saarland Univ, SaarlandUniv Med Ctr, Dept Med 2, Saarbrucken, Germany
[3] Univ Hosp Bonn, Inst Clin Chem & Clin Pharmacol, Bonn, Germany
[4] Univ Salamanca, Lab Expt Hepatol & Drug Targeting HEVEPHARM, CIBERehd, IBSAL, Salamanca, Spain