Bhattacharya Sudip, Singh Amarjeet, Hossain Md Mahbub
Department of Community Medicine, Himalayan Institute of Medical Sciences, Dehradun, Uttarakhand, India.
Department of Community Medicine and School of Public Health, PGIMER, Chandigarh, India.
J Educ Health Promot. 2020 Aug 31;9:195. doi: 10.4103/jehp.jehp_377_20. eCollection 2020.