1. The Cochrane Institute of Primary Care and Public Health, School of Medicine; Cardiff University; Cardiff UK
2. Cardiff School of Computer Science and Informatics; Cardiff University; Cardiff UK
3. Global Epidemiology, Pharmatelligence; Cardiff Medicentre; Cardiff UK
4. Department of Cardiology, School of Medicine; Swansea University; Swansea UK
5. Department of Medicine; Rudolfstiftung Hospital Vienna; Vienna Austria
6. Global Health Economics and Outcomes Research; Bristol-Myers Squibb; Wallingford CT USA