1. Video-Assisted Anal Fistula Treatment (VAAFT): A novel sphincter-saving procedure for treating complex anal fistulas;Meinero;Tech Coloproctol,2011
2. Madbouly K, Maher A. Complex colorectal fistulas. In: Bailey HR, Billingham RP, Bailey HR, Billingham RP, Stamos MJ, Snyder MJ, et al., editors. Colorectal Surgery. Philadelphia: Elsevier Saunders; 2013. p. 147-68.
3. Fibrin sealant: The only approved hemostat, sealant, and adhesive – A laboratory and clinical perspective;Spotnitz;ISRN Surg,2014
4. Kochhar G, Saha S, Andley M, Kumar A, Saurabh G, Pusuluri R, et al. Video-assisted anal fistula treatment. JSLS 2014;18:e2014.00127.
5. A classification of fistula-in-ano;Parks;Br J Surg,1976