K. L. Behera, K. N. S. V. C. Rao, S. B. Sayana, and D. S. S. K. Raju, “Level of physical activity, determinants and barriers to motivate physical activities among south Indian diabetic patients: a prospective, questionnaire based study”, Int J Res Med Sci, vol. 7, no. 6, pp. 2100–2105, May 2019.