1 Department of Hepatobiliary and Pancreatic Surgery and Liver Transplantation, Henri Mondor Hospital, Créteil, France.
2 Department of Hepatobiliary and Pancreatic Surgery and Liver Transplantation, Henri Mondor Hospital, Créteil, France; Université Paris-Est Créteil, Créteil, France; Institut National de la Santé et de la Recherche Médicale, U955, Créteil, France. Electronic address: daniel.azoulay@aphp.fr.