Nagendra, K., M. Belur, N. C., and A. Krishna. “Catastrophic Household Expenditure on Health in an Urban Slum: A Cross-Sectional Survey”. International Journal Of Community Medicine And Public Health, vol. 4, no. 1, Dec. 2016, pp. 81-83, doi:10.18203/2394-6040.ijcmph20164715.