Chakraborty, A. , Mandal, A.K., Mukhopadhyay, D. and Ghosh, S. 2022. Prevalence of mental illness among old age people in urban area: A study in Kolkata, West Bengal. Asian Journal of Medical Sciences. 13, 3 (Mar. 2022), 158–163. DOI:https://doi.org/10.3126/ajms.v13i3.40881.