1. Department of Cardiovascular MedicineMayo ClinicRochester Minnesota
2. Department of Health Sciences Research, Division of Health Care Policy and ResearchMayo ClinicRochester Minnesota
3. Robert D. and Patricia E. Kern Center for the Science of Health Care DeliveryMayo ClinicRochester Minnesota
4. Division of Biomedical Statistics and Informatics, Health Sciences ResearchMayo Clinic College of MedicineJacksonville Florida