Erratum to: Factors predicting survival after post‐transplant hepatocellular carcinoma recurrence. Issue 5 (June 2013) - Toso, Christian; Cader, Sonia; Mentha‐Dugerdil, Ariane; Meeberg, Glenda; Majno, Pietro; Morard, Isabelle; Giostra, Emiliano; Berney, Thierry; Morel, Philippe; Mentha, Gilles; Kneteman, Norman M.