1 HPB Clinic, Department of General Surgery, Hospital General de Mexico "Dr. Eduardo Liceaga", Dr. Balmis 148, Colonia Doctores, Alcaldia Cuahtemoc, Mexico City, Mexico. montalvoeduardo@hotmail.com.
2 Department of Surgery, Faculty of Medicine, UNAM, Mexico City, Mexico. montalvoeduardo@hotmail.com.
3 Department of Surgery, Faculty of Medicine, UNAM, Mexico City, Mexico.
4 Department of Surgery, Department of Surgery, University Medical Center Phoenix, Phoenix, AZ, USA.
5 Department of Surgery, Brigham & Women's Hospital, Boston, MA, USA.
6 Department of Surgery, Lahey Hospital and Medical Center, Burlington, MA, USA.
7 Department of Surgery, Ohio State University, Columbus, OH, USA.
8 Department of Surgery, University of Washington, Seattle, WA, USA.
9 Department of Surgery, Johns Hopkins School of Medicine, Baltimore, USA.
10 Department of Surgical Oncology, MD Anderson Cancer Center, Houston, TX, USA.
11 Department of Surgery, Beth Israel Deaconess Medical Center, Boston, MA, USA.
12 Department of Surgery, Mayo Clinic, Rochester, MN, USA.
13 Department of Surgery, Medical Center ABC, Mexico City, Mexico.