Faisal Murad , Qasim Ali , Syeda Aimen Masiha , Syed Muhammad Ali Shah , Amna Ilyas , Sundas Younas ,.Amna Anwaar , Asif Zafar. (2013). Roeder’s Knot: Solution to Intra-Corporeal Knot Tying. Journal of Rawalpindi Medical College, 17(2). Retrieved from http://journalrmc.com/index.php/JRMC/article/view/446