Levi Sandri Giovanni Battista, Lai Quirino, Mennini Gianluca, Trentino Paolo, Berloco Pasquale B, Rossi Massimo
Department of General Surgery and Organ Transplantation, Umberto I Policlinic of Rome, Sapienza University of Rome, Rome, Italy; Email:
J Gastrointestin Liver Dis. 2013 Sep;22(3):249.