1. Newcastle University; Institute of Health & Society; Baddiley-Clark Building, Richardson Road Newcastle upon Tyne UK NE2 4AX
2. Newcastle University; Institute of Health and Society; Medical Faculty Baddiley-Clark Building Richardson Road Newcastle Upon Tyne UK NE2 4AX
3. King's College London; Primary Care & Public Health Sciences; Addison House, Guy's campus London UK SE1 1UL
4. University of Bristol; School of Social and Community Medicine; Canynge Hall, 39 Whatley Road Bristol UK BS8 2PS
5. Newcastle University; Institute of Health and Society; Richardson Road Newcastle upon Tyne UK NE2 4AX