JESSE MAGH, and R.ARUNACHALAM. “EFFECT OF FORCED INSPIRATORY AND EXPIRATORY MANUEVER IN PATIENTS WITH CERVICAL SPONDYLOSIS”. International Journal of Pharma and Bio Sciences, vol. 7, no. 2, June 2016, pp. 766-71, https://ijpbs.net/index.php/journal/article/view/5130.