KAYA, D. B.; FERSAHOGLU, D. M.; ERGIN, D. A.; BULUT, D. N. E. UNROOFING AND CURRETAGE IS AN EFFECTIVE TREATMENT METHOD IN PATIENTS WITH PILONIDAL SINUS DISEASE. IJRDO -JOURNAL OF HEALTH SCIENCES AND NURSING, v. 4, n. 3, p. 01-17, 7 Mar. 2019.