Shah, S., Tahir, M., Nasir, M., Paracha, S. and Wahab, K. (2013) “OUTCOME OF OPEN VERSUS CLOSED SURGICAL TECHNIQUE FOR TREATMENT OF CHRONIC PILONIDAL SINUS: A RANDOMIZED CONTROL TRIAL”, KHYBER MEDICAL UNIVERSITY JOURNAL, 5(3), pp. 146-151. Available at: https://www.kmuj.kmu.edu.pk/article/view/9653 (Accessed: 28October2020).