S. Garg, S. Sembiah, S. Maharana, N. Mallick, A. Bhattacharya, and B. Biswas, “Importance of giving health education regarding lifestyle modification and perceived barriers: focus group discussion among community health workers of slum of Kolkata, India”, Int J Res Med Sci, vol. 6, no. 7, pp. 2324–2331, Jun. 2018.