1. Division of Minimally Invasive and Bariatric Surgery, Department of Surgery, Clínicas Portoazul e Iberoamérica, Barranquilla, Colombia.
2. Divisions of Surgery, Universidad Simón Bolívar, Barranquilla, Colombia.
3. Division of Minimally Invasive and Bariatric Surgery, Department of Surgery, Penn State Health Milton S. Hershey Medical Center, Hershey, Pennsylvania, USA.