Comments to the invited comment “LIFT procedure: a simplified technique for fistula in ano” by P. J. Lunniss

Matos D, Lunniss PJ, Phillips RKS (1993) Total sphincter conservation in high fistula in ano: results of a new approach. Br J Surg 80:802–804 Corman ML (2004) Anal Fistula. In: Colon and rectal surgery, 5th edn. Lippincott Williams & Wilkins, p 316 Lunniss PJ (2009) Invited comment: LIFT procedure: a simplified technique for fistula in ano. Tech Coloproctol 13:241–242 Rojanasakul A, Pattana-arun J, Sahakitrungruang C, Tantiohlachiva K (2007) Total anal sphincter saving technique for fistula-in-ano: the ligation of intersphinteric fistula tract. J Med Asso Thai 90:581–586 Rojanasakul A (2009) LIFT procedure: a simplified technique for fistula in ano. Tech Coloproctol 13:235–240