@article{article, title = {{A systematic review of classification systems for pilonidal sinus}}, publisher = {{Springer Nature}}, url = {{}}, year = {{2019}}, month = {{5}}, author = {{Beal EM and Lee MJ and Hind D and Wysocki AP and Yang F and Brown SR}}, doi = {{10.1007/s10151-019-01988-x}}, volume = {{23}}, journal = {{Techniques in Coloproctology}}, issue = {{5}}, pages = {{435-443}}, note = {{Accessed on 2024/12/22}}}