Thakur, A., T. K. Ray, and M. K. Goel. “Expenditure Pattern on Diabetes Care: A Community Based Longitudinal Study in Resettlement Colony of East Delhi”. Indian Journal of Community Health, vol. 29, no. 2, June 2017, pp. 209-12, https://www.iapsmupuk.org/journal/index.php/IJCH/article/view/749.