Anal Fissure: References

Papadakis M, McPhee S, Rabow MW. Current Medical Diagnosis & Treatment. McGraw-Hill Education. 2015. p 656.

Valente MA. Anal fissure expanded information. American Society of Colon & Rectal Surgeons. https://www.fascrs.org/patients/disease-condition/anal-fissure-expanded-information. Accessed August 2016.

Fargo MV, Latimer KM. Evaluation and management of common anorectal conditions. American family Physician. Am Fam Physician. 2012 Mar 15;85(6):624-630. Accessed August 2016.