R. C. Patra, P. Mohanty, and A. P. Gautam, “EFFECTIVENESS OF C1-C2 SUSTAINED NATURAL APOPHYSEAL GLIDE COMBINED WITH DRY NEEDLING ON PRESSURE POINT THRESHOLD AND HEADACHE DISABILITY IN CERVICOGENIC HEADACHE”., Asian J Pharm Clin Res, vol. 11, no. 1, pp. 171–174, Jan. 2018.