@misc{indiciaefcee83d34c2d, title = {Perineal pilonidal sinus. Case report.}, author = {M Testini and S Miniello and B Di Venere and G Lissidini and E Esposito}, url = {https://pubmed.ncbi.nlm.nih.gov/12412573/}, note = {Source identifier: 12412573} }