“COMPARATIVE STUDY TO FIND THE EFFECT OF MULLIGANS SNAG TECHNIQUE (C1-C2) VERSUS MAITLANDS TECHNIQUE (C1-C2) IN CERVICOGENIC HEADACHE AMONG INFORMATION TECHNOLOGY PROFESSIONALS”, Int J Physio, vol. 4, no. 3, pp. 178–183, Jun. 2017, doi: 10.15621/ijphy/2017/v4i3/149071.