Khare Devendra K, Bansal Rani, Doraisamy Samuel, Gupta Sachidanand
Department of General Surgery, Himalayan Institute of Medical Sciences, Jolly Grant, Dehradun 248140, Uttaranchal, India.
Am J Surg. 2004 Mar;187(3):408-9. doi: 10.1016/j.amjsurg.2003.12.002.