Affiliation: | aHealthy Evaluation Center, Mackay Memorial Hospital, Mackay Medicine, Nursing and Management College, Taipei, Taiwan;bDivision of Gastroenterology, Department of Internal Medicine, Mackay Memorial Hospital, Mackay Medicine, Nursing and Management College, Taipei, Taiwan;cDepartment of Pathology, Mackay Memorial Hospital, Mackay Medicine, Nursing and Management College, Taipei, Taiwan;dDepartment of Surgery, Mackay Memorial Hospital, Mackay Medicine, Nursing and Management College, Taipei, Taiwan |