[1] INSERM, Unit 1110, Strasbourg, France
[2] Inst Rech Malad Virales & Hepat, Strasbourg, France
[3] Univ Strasbourg, Strasbourg, France
[4] Catholic Univ, Internal Med Gastroenterol & Liver Dis Unit, Policlin A Gemelli, Rome, Italy
[5] Nouvel Hop Civil, Pole Hepatodigestif, Inst Hosp Univ, Strasbourg, France