1. Lewis Katz School of Medicine, Temple University, Philadelphia, Pennsylvania
2. Division of Vascular and Endovascular Surgery, Baylor Scott and White The Heart Hospital – Plano, Plano, Texas
3. Department of Biomedical Sciences, Texas A&M University, College Station, Texas
4. Division of Cardiac and Thoracic Surgery, Baylor Scott and White The Heart Hospital – Plano, Plano, Texas