Anal Fistula: References

Papadakis M, McPhee S, Rabow MW. Current Medical Diagnosis & Treatment. McGraw-Hill Education. 2015. p 657.

National Health Service Choices. Anal fistula. http://www.nhs.uk/Conditions/Anal-fistula/Pages/Causes.aspx. Updated August 6, 2016. Accessed August 2016.

Buckmire M. Abscess and fistula expanded information. American Society of Colon and Rectal Surgeons. https://www.fascrs.org/patients/disease-condition/abscess-and-fistula-expanded-information. Updated February 2015. 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.