@inbook{1210160951, author={Maxine A. Papadakis and Michael W. Rabow and Kenneth R. McQuaid}, title={Anal Fissures}, booktitle={Quick Medical Diagnosis & Treatment 2025}, publisher={McGraw Hill}, address={New York, NY}, year={2025}, url={accessmedicine.mhmedical.com/content.aspx?aid=1210160951} }