Kochhar Rashi, Thandassery Ragesh Babu, Nagi Birinder, Kochhar Rakesh
Department of Gastroenterology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Trop Gastroenterol. 2013 Apr-Jun;34(2):116-8. doi: 10.7869/tg.2012.114.