Engheepi, F.B.P., Sonowal, N.J., Mehta, V.K. and Rai, A.D. 2018. Functional impairments of elderly in rural areas of east Sikkim, India: cross-sectional study. International Journal Of Community Medicine And Public Health. 5, 7 (Jun. 2018), 3136–3140. DOI:https://doi.org/10.18203/2394-6040.ijcmph20182662.