Khan, Amjad, Javed Zaman, Iftikhar Ahmad, and Abdullah Jan. “Synovial Sarcoma of Retropharyngeal Space Presenting As Caries Spine”. Journal of Postgraduate Medical Institute 12, no. 2 (September 9, 2011). Accessed May 8, 2024. https://www.jpmi.org.pk/index.php/jpmi/article/view/626.