Physical activity and mental health: commentary on Suetani et al. 2016: common mental disorders and recent physical activity status: findings from a National Community Survey
1 Health Service and Population Research Department, Centre for Epidemiology and Public Health, Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK. gemma.knowles@kcl.ac.uk.