1. Division of Vascular and Endovascular Surgery Mayo Clinic Jacksonville Florida USA
2. Department of Neurology Mayo Clinic Jacksonville Florida USA
3. Department of Radiology Novant Health Forsyth Radiological Associates and Triad Radiology Associates Winston‐Salem North Carolina USA
4. Department of Medicine Washington Adventist/White Oak Medical Center Silver Spring Maryland USA
5. Department of Vascular Surgery University of Maryland Baltimore Maryland USA
6. Department of Biostatistics and Epidemiology, School of Public Health University of Alabama Birmingham Alabama USA
7. Department of Medicine Massachusetts General Hospital Boston Massachusetts USA
8. Baltimore VA Geriatrics Research, Education, and Clinical Center Baltimore Veterans Affairs Medical Center Baltimore Maryland USA
9. Department of Medicine, Division Gerontology and Geriatrics University of Maryland School of Medicine Baltimore Maryland USA