Alexios S. Strimpakos*, Kostas N. Syrigos*, and Muhammad Wasif Saif†
*Oncology Unit, 3rd Department of Medicine, Sotiria General Hospital, Athens, Greece, †Division of Hematology/Oncology, Department of Medicine, Columbia University College of Physicians and Surgeons and Pancreas Center at the New York-Presbyterian Hospital, New York, NY, USA
Muhammad Wasif Saif
© The Korean Society of Gastroenterology, the Korean Society of Gastrointestinal Endoscopy, the Korean Society of Neurogastroenterology and Motility, Korean College of Helicobacter and Upper Gastrointestinal Research, Korean Association the Study of Intestinal Diseases, the Korean Association for the Study of the Liver, Korean Pancreatobiliary Association, and Korean Society of Gastrointestinal Cancer. All rights reserved.