Cai Jennifer X, Khashab Mouen A, Okolo Patrick I, Kalloo Anthony N, Kumbhari Vivek
Department of Medicine and Division of Gastroenterology and Hepatology, The Johns Hopkins Medical Institutions, Baltimore, MD, USA.
Endoscopy. 2014;46 Suppl 1 UCTN:E623-4. doi: 10.1055/s-0034-1390782. Epub 2014 Dec 11.