Essa M Aleassa1, Gareth Morris-Stiff2. 1. Section of Hepato-Pancreato-Biliary Surgery, Digestive Diseases and Surgery Institute, Cleveland Clinic, OH, USA; Department of Surgery, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, UAE. 2. Section of Hepato-Pancreato-Biliary Surgery, Digestive Diseases and Surgery Institute, Cleveland Clinic, OH, USA. Electronic address: morrisg4@ccf.org.