title: Sinotomy versus excisional surgery for pilonidal sinus.
authors.forename: Dietrich
authors.initials: D
authors.lastname: Doll
mesh_terms: D006801:Humans; D008751:Methylene Blue; D019060:Minimally Invasive Surgical Procedures; D010864:Pilonidal Sinus / Q000175:diagnosis / Q000601:surgery*; D012008:Recurrence
chemical_list: D008751:Methylene Blue