Affiliation: | 1.School of Geographical Sciences, University of Bristol, University Road, Bristol, BS8 1SS, UK ;2.Centre for Multilevel Modelling, University of Bristol, Bristol, UK ;3.MRC Integrative Epidemiology Unit at the University of Bristol, Bristol, UK ;4.Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK ;5.Centre for Academic Mental Health at the University of Bristol, Bristol, UK ;6.UK Centre for Tobacco and Alcohol Studies, School of Experimental Psychology, University of Bristol, Bristol, UK ;7.Oral and Dental Sciences, University of Bristol, Bristol, UK ;8.School of Education, University of Bristol, Bristol, UK ; |