ShaileshGardas. “Effect of Deep Cervical Flexor Exercises on Pain, Range of Motion and Neck Strength in Patients With Chronic Neck Pain”. International Journal of Allied Medical Sciences and Clinical Research, vol. 6, no. 3, Aug. 2020, pp. 524-9, doi:10.61096/ijamscr.v6.iss3.2018.524-529.