El Zein Mohamad H, Kumbhari Vivek, Tieu Alan, Saxena Payal, Messallam Ahmed A, Azola Alba, Li Zhiping, Weiss Matthew, Khashab Mouen A
Department of Medicine and Division of Gastroenterology and Hepatology, The Johns Hopkins Medical Institutions, Baltimore, Maryland, USA.
Department of Surgery, The Johns Hopkins Medical Institutions, Baltimore, Maryland, USA.
Endoscopy. 2014;46 Suppl 1 UCTN:E281-2. doi: 10.1055/s-0034-1365790. Epub 2014 Jun 6.