Aurangzeb, M. and Sartaj, F. (2011) “A case of Sacro-Coccygeal Chordoma Mimicking A Pilonidal sinus”, Journal of Postgraduate Medical Institute, 16(1). Available at: https://www.jpmi.org.pk/index.php/jpmi/article/view/767 (Accessed: 25 April 2024).