1. May T: Mental health problems are everyone’s problem. Prime Minister's Office; 2017.
2. Wang X: First guideline issued on improving mental health. In China Daily; 2017.
3. WHO: Mental health included in the UN Sustainable Development Goals. 2018.
4. WHO. Promoting Mental Health: concepts, emerging evidence, practice: Summary report. Geneva: World Health Organisation; 2004.
5. Tennant R, Hiller L, Fishwick R, Platt S, Joseph S, Weich S, Parkinson J, Secker J, Stewart-Brown S. The Warwick-Edinburgh mental well-being scale (WEMWBS): development and UK validation. Health Qual Life Outcomes. 2007;5:63.