1. The so-called pilo-nidal sinus;Klass;Can Med Assoc J,1956
2. A comparative study between Zplasty and incision and drainage or excision with marsupialization for pilonidal sinuses;Hodgson;Surg Gynecol Obstet,1981
3. Chronic pilonidal disease: a randomized trial with a complete 3-year follow-up;Kronborg;Br J Surg,1985
4. Excision and grafting in treatment of recurrent pilonidal sinus disease;Guyuron;Surg Gynecol Obstet,1983
5. Pilonidal sinus excision-healing by open granulation;Marks;Br J Surg,1985