1. Center for Thoracic Outlet Syndrome, Washington University School of Medicine, St Louis, Missouri, USA
2. Division of Pain Management, Department of Anesthesiology, Washington University School of Medicine, St Louis, Missouri, USA
3. Section of Vascular Surgery, Department of Surgery, Washington University School of Medicine, St Louis, Missouri, USA
4. Department of Orthopedic Surgery, Weill Cornell Medical College and Hospital for Special Surgery, New York, New York, USA
5. Division of Vascular Surgery, University of South Florida, Tampa, Florida, USA