Anju Mullath1, Abraham Koshy1, Roy J Mukkada1, Antony Paul Chettupuzha1, Shelly C Paul1, Pradeep G Mathew1, Pushpa Mahadevan2, Murali Krishna3
1Department of Gastroenterology, 2Department of Pathology, Lakeshore Hospital and Research Centre, Cochin, 3Department of General Surgery, Military Hospital, Palampur, India.