1. Department of Cardiothoracic Surgery; University of Texas Health Science Center at San Antonio; San Antonio Texas
2. Department of Radiology; University of Texas Health Science Center at San Antonio; San Antonio Texas
3. Department of Trauma Surgery; University of Texas Health Science Center at San Antonio; San Antonio Texas
4. Department of Cardiothoracic Surgery; Cape Thoracic & Cardiovascular Surgery; Cape Girardeau Missouri