1. Department of Cardiothoracic Surgery, Weill Cornell Medicine, New York, New York
2. Department of Public Health, Health Economics Research Centre, University of Oxford, Oxford, United Kingdom
3. Nuffield Department of Surgical Sciences, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom
4. Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology & Musculoskeletal Sciences, University of Oxford, Oxford, United Kingdom
5. Bristol Heart Institute, School of Clinical Sciences, University of Bristol, Bristol, United Kingdom
6. Norwich Medical School, University of East Anglia, Norwich, United Kingdom
7. for the ART Investigators