Mamania, Jinal A., Deepak B. Anap, and Dhanashree Tanksale. 2017. “VALIDITY AND RELIABILITY OF ’ON PROTRACTOR’ SMARTPHONE APPLICATION FOR MEASUREMENT OF CRANIOVERTEBRAL AND CRANIO-HORIZONTAL ANGLE”. International Journal of Physiotherapy 4 (4):207-11. https://doi.org/10.15621/ijphy/2017/v4i4/154708.