1. Harvard Center for Risk Analysis, Department of Health Policy and Management, Harvard School of Public Health, Boston, Massachusetts, Departments of Epidemiology & Biostatistics and Radiology, Erasmus MC, Rotterdam, the Netherlands, Department of Surgery, Academic Medical Center, Amsterdam, the Netherlands
2. Harvard Center for Risk Analysis, Department of Health Policy and Management, Harvard School of Public Health, Boston, Massachusetts, Departments of Epidemiology & Biostatistics and Radiology, Erasmus MC, Rotterdam, the Netherlands,
3. Departments of Epidemiology & Biostatistics and Radiology, Erasmus MC, Rotterdam, the Netherlands
4. Harvard Center for Risk Analysis, Department of Health Policy and Management, Harvard School of Public Health, Boston, Massachusetts