Abraham, J., N. N., F. Johns, R. Aiyappan, M. M., P. Shibu, and E. Mathew. “Nutritional Status of Older Adults in a Community in Pathanamthitta District of Kerala”. International Journal of Research in Medical Sciences, vol. 6, no. 1, Dec. 2017, pp. 210-5, doi:10.18203/2320-6012.ijrms20175721.