1. Key facts of non-communicable diseases,2021
2. WHO global plan of action on workers' health (2008-2017): baseline for implementation,2013
3. World Health Organization (WHO). Health promotion/healthy settings [Internet]. [Cited 2021 Jul 18]. Available from: https://www.who.int/teams/health-workforce/world-directory-of-medical-schools/health-promotion
4. India's shortage of doctors and nurses may hamper COVID19 response;IndiaSpend,2020
5. Prevalence of tobacco use in healthcare workers: a systematic review and meta-analysis;Nilan;PLoS One,2019