Lu Cathy, Holubar Stefan D, Rieder Florian
Division of Gastroenterology, Department of Medicine, University of Calgary, Calgary, Canada.
Department of Colorectal Surgery, Digestive Diseases and Surgery Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.
Am J Gastroenterol. 2019 Aug;114(8):1181-1184. doi: 10.14309/ajg.0000000000000199.