Mattam, S., P. R. KR, and C. M. Reddy. “Non Operative Treatment of Chronic Ankle Sprain: A Study Conducted in Teaching General Hospital, Telangana, India”. International Journal of Research in Medical Sciences, vol. 3, no. 3, Jan. 2017, pp. 635-9, https://www.msjonline.org/index.php/ijrms/article/view/1346.