Pankaj Garg1, Vipul D Yagnik2. 1. Department of Colorectal Surgery, Garg Fistula Research Institute, 1042/15, Panchkula, Haryana, 134113, India. drgargpankaj@yahoo.com. 2. Department of General Surgery, Nishtha Surgical Hospital and Research Centre, Patan, Gujarat, India.