1. Section of Vascular Surgery, Dartmouth-Hitchcock Medical Center, Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire
2. Dartmouth Institute for Health Policy and Clinical Practice, Hanover, New Hampshire
3. Department of Biomedical Data Science, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire
4. Vascular Center, Harrington Heart & Vascular Institute, University Hospitals Cleveland Medical Center, Case Western Reserve University, Cleveland, Ohio
5. Division of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
6. Division of Vascular and Endovascular Surgery, University of California, San Diego Health, San Diego
7. Section of Vascular Surgery, Maine Medical Center, Portland