1. University of Oxford; Nuffield Department of Population Health; Rosemary Rue Building, Old Road Campus Headington Oxford Oxfordshire UK OX3 7LF
2. University College London; Research Department of Primary Care and Population Health; London UK
3. ICON Commercialisation and Outcomes; Clinical Outcomes Assessments; Dublin Ireland
4. Queen's University Belfast; Centre for Public Health; Institute of Clinical Sciences, Block B, Royal Victoria Hospital Grosvenor Road Belfast Northern Ireland UK BT12 6BJ
5. Guy's, King's & St Thomas' School of Medicine; Department of Medicine; King's Denmark Hill Campus Bessemer Road London UK SE5 9PJ
6. University of Leicester; Department of Health Sciences; Leicester Leicestershire UK LE1 7RH