Naiem N, Sulaiman T. The treatment of non complicated sacrococcygeal pilonidal sinus by minimal excision and primary closure technique. J Fac Med Bagdad [Internet]. 2Apr.2017 [cited 19Nov.2019];59(1):9-3. Available from: http://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/149