Manuja LM, Viswanatha PG, Veena NH, and Ranganath TS. “A Cross Sectional Study on Vaccination Coverage of Children in the Urban Slums of Bangalore”. National Journal of Community Medicine, vol. 9, no. 10, Oct. 2018, pp. 745-50, https://www.njcmindia.com/index.php/file/article/view/808.