Mangla Vivek, Pal Sujoy, Dash Nihar Ranjan, Das Prasenjit, Ahuja Vineet, Sharma Atul, Sahni Peush, Chattopadhyay Tushar Kanti
Department of Gastrointestinal Surgery, All India Institute of Medical Sciences, New Delhi, India.
Trop Gastroenterol. 2012 Jul-Sep;33(3):225-8. doi: 10.7869/tg.2012.55.