1. Clinical Trials Methods and Outcomes Lab, Palliative and Advanced Illness Research (PAIR) Center Perelman School of Medicine, University of Pennsylvania Philadelphia PA USA
2. Department of Internal Medicine Yale School of Medicine New Haven CT USA
3. Department of Biostatistics Yale School of Public Health New Haven CT USA
4. Center for Methods in Implementation and Prevention Science Yale School of Public Health New Haven CT USA
5. School of Health Sciences City University London London UK
6. Division of Medicine University College London London UK
7. Department of Biostatistics, Epidemiology and Informatics, Perelman School of Medicine University of Pennsylvania Philadelphia PA USA
8. Department of Statistics and Data Science The Wharton School, University of Pennsylvania Philadelphia PA USA