Muhammad Khan, Syed Shahzad Ali, and Rabail Rani Soomro. “ORIGINAL ARTICLE: Efficacy of C1-C2 Sustained Natural Apophyseal Glide (SNAG) Versus Posterior Anterior Vertebral Mobilization (PAVMs) in the Management of Cervicogenic Headache”. Journal of Basic & Applied Sciences 10 (January 5, 2014): 226–230. Accessed December 23, 2024. http://set-publisher.com/index.php/jbas/article/view/1124.