1. The Dartmouth Institute for Health Policy & Clinical Practice, Lebanon, New Hampshire
2. Section of Vascular Surgery, Department of Surgery, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire
3. Department of Surgery, Stanford University Medical Center, Stanford, California
4. Department of Healthcare Policy and Research, Weill Cornell Medical College, Cornell University, New York, New York
5. Department of Biomedical Data Science, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire
6. Department of Epidemiology, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire