1. From the Institute for Musculoskeletal Health Sydney NSW Australia
2. Faculty of Medicine and Health Sydney School of Public Health The University of Sydney Sydney NSW Australia
3. School of Medicine University of Notre Dame Sydney NSW Australia
4. Faculty of Medicine and Health Sydney Pharmacy School The University of Sydney Sydney NSW Australia
5. Monash Department of Clinical Epidemiology Cabrini Institute Malvern Vic., Australia
6. Department of Epidemiology and Preventive Medicine School of Public Health and Preventive Medicine Monash University Melbourne Vic. Australia
7. Medicines Policy Research Unit Centre for Big Data Research in Health University of New South Wales Sydney NSW Australia
8. Warwick Clinical Trials Unit University of Warwick Coventry UK
9. University Hospitals of Coventry and Warwickshire Coventry UK