@misc{indiciae9cfd357baab4, title = {Letter: Excision of pilonidal sinus.}, author = {B Bose}, year = {1976}, doi = {10.1016/s0140-6736(76)99024-3}, url = {https://pubmed.ncbi.nlm.nih.gov/57541/}, note = {Source identifier: 57541} }