Simon Ebby, Joseph A J, Choudhrie Lisa, Eapen Anu, Vyas Frederick, Sitaram V, Ramakrishna B S, Chacko Ashok
Department of GI Sciences, Christian Medical College, Vellore, 632 004, India.
Indian J Gastroenterol. 2010 Jan;29(1):40. doi: 10.1007/s12664-010-0011-6.