1 Digestive Unit, Archet 2 Hospital, University Hospital of Nice, Nice, France.
2 Insert, U1065, Team 8 “Hepatic complications of obesity”, Nice, France.
3 University of Nice Sophia-Antipolis, Nice, France.
4 Department of Cardio-Thoracic and Respiratory Science, University of Campania “Luigi Vanvitelli”, Naples, Italy.
5 IX Division of General Surgery, Vascular Surgery, and Applied Biotechnology, Naples University Polyclinic, Naples, Italy.
Received 31 October 2017.
Accepted 14 November 2017.
The authors declare no conflicts of interest.
A.I. and L.S. participated in the writing of the article.
Correspondence: Antonio Iannelli, MD, PhD, Service de Chirurgie Digestive et Centre de Transplantation Hépatique, Hôpital Archet 2, 151 Route Saint Antoine de Ginestière, BP 3079, Nice Cedex3, France. (firstname.lastname@example.org).