Munir , S. ., S. . Hafeez, A. . Arooj, F. . Asad, F. . Saqib, and A. . Rania. “Comparison Of Positional Release Technique and Ischemic Pressure on Pain and Headache Disability in Cervicogenic Headache: Positional Release Technique and Ischemic Pressure on Pain and Headache Disability”. Pakistan Journal of Health Sciences, vol. 3, no. 04, Sept. 2022, pp. 203-6, doi:10.54393/pjhs.v3i04.101.