1Department of Gastroenterology, Jaswant Rai Speciality Hospital, Saket, Meerut, Uttar Pradesh, India. 2Department of Gastroenterology and Hepatology, The Brooklyn Hospital Center, Clinical Affiliate of the Mount Sinai Hospital, Brooklyn, NY, USA.
Correspondence: M.S. (email: sharmamalay@hotmail.com)
Published online 8 June 2018