title: Surgical treatment of chronic sacrococcygeal pilonidal sinus. Open method versus primary closure.
authors: Theophilus V
authors: TV
authors: Bhushan
mesh_terms: D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D010864:Pilonidal Sinus / Q000601:surgery*; D013514:Surgical Procedures, Operative / Q000379:methods