| Affiliation: | 1. Division of Vascular Surgery, Department of General Surgery, University of Washington, Seattle, Wash;2. Division of Vascular Surgery and Endovascular Therapy, Department of Surgery, The Johns Hopkins Hospital, Baltimore, Md;3. Division of Medical Genetics, Department of Internal Medicine, University of Texas Health Science Center at Houston, Houston, Tex;4. National Institute on Aging, Baltimore, Md;5. Department of Cardiothoracic and Vascular Surgery, University of Texas Medical School at Houston, Houston, Tex |
