1 Department of Internal Medicine, Division of Cardiovascular Diseases, Medical College of Wisconsin, Milwaukee, WI, USA.
2 Gonda Vascular Center, Mayo Clinic, Rochester, MN, USA.
3 Department of Radiological Sciences, VA Long Beach Healthcare System, University of California, Irvine, CA, USA.
4 Department of Vascular Medicine, Riverside University Health System, Moreno Valley, CA, USA.
5 Department of Medicine, Divisions of Adult Thrombosis and Hospital Medicine, Texas Tech University Health Sciences Center and Paul L Foster School of Medicine, El Paso, TX, USA.
6 Cardiovascular Medicine Fellow, Virginia Commonwealth University, Richmond, VA, USA.
7 Department of Cardiovascular Medicine, Section of Vascular Medicine, Cleveland Clinic, Cleveland, OH, USA.
8 Smith Center for Outcomes Research in Cardiology, Beth Israel Deaconess Medical Center, Boston, MA, USA.