1. Harvard Medical School; Boston MA USA
2. Health Services & Policy Research; University of Exeter Medical School; Exeter UK
3. Center for Health Technology and Services Research (CINTESIS); Porto Portugal
4. Nuffield Department of Population Health; University of Oxford; Oxford UK
5. College of Medicine and Health; University of Exeter Medical School, University of Exeter; Exeter UK
6. Primary Care Research Unit; Instituto de Investigación Sanitaria Illes Balears; Palma de Mallorca Spain
7. Department of Surgery; Harvard Medical School; Boston USA
8. Health Services and Policy Research Group; University of Exeter Medical School; Exeter UK
9. PROM Group, Nuffield Department of Population Health; University of Oxford; Oxford UK
10. Health Technology Assessment Department; Agency for Health Quality and Assessment of Catalonia (AQuAS); Barcelona Spain
11. Radboud University Medical Center, Radboud Institute for Health Sciences; Scientific Institute for Quality of Healthcare (IQ healthcare); Nijmegen Netherlands
12. Centre for Health Informatics, Institute of Population Health; The University of Manchester; Manchester UK
13. School of Sociology and Social Policy; University of Leeds; Leeds UK
14. NIHR School for Primary Care Research, Manchester Academic Health Science Centre, Division of Population Health, Health Services Research and Primary Care; University of Manchester; Manchester UK
15. CIBER Epidemiologia y Salud Publica (CIBERESP); IMIM-Hospital del mar; Barcelona Spain
16. Health Services & Policy Research, Exeter Collaboration for Academic Primary Care (APEx), NIHR School for Primary Care Research, NIHR ARC South West Peninsula (PenARC); University of Exeter; Exeter UK