Jain, Swati, et al. “Knowledge of Modifiable Risk Factors of Non Communicable Diseases (NCDS): A Cross Sectional Study from Urban Slum Bhopal”. National Journal of Community Medicine, vol. 9, no. 06, June 2018, pp. 443-7, https://www.njcmindia.com/index.php/file/article/view/741.