1. University of East Anglia; School of Medicine, Health Policy & Practice; Norwich UK NR4 7TJ
2. University of Manchester; Division of Epidemiology and Health Sciences; Oxford Road Manchester UK M13 9PT
3. University of Teesside; School of Health and Social Care; Parkside West Middlesbrough Teesside UK TS1 3BA
4. School of Dentistry, The University of Manchester; Cochrane Oral Health Group, MANDEC; Higher Cambridge Street Manchester UK M15 6FH
5. Department of Social Medicine; Canynge Hall Whiteladies Road Bristol Avon UK BS8 2PR
6. Royal Princess Hospital NHS Trust; Department of Clinical Biochemistry; Apley Castle Telford UK TF6 6TF
7. University of Bristol; Department of Social Medicine; Canynge Hall Whiteladies Road Bristol UK BS8 2PR
8. University of Edinburgh; Department of Medicine, Cardiovascular Research Unit; Hugh Robson Building George Square Edinburgh UK EH8 9XF
9. London School of Hygiene & Tropical Medicine; Department of Epidemiology & Population Health; Keppel Street London UK WC1E 7HT