1. The University of Texas, M.D. Anderson Cancer Center; Department of General Internal Medicine; 1515 Holcombe Blvd Unit 1465 Houston Texas USA 77030
2. UPMC St. Margaret's; 200 Delafield Rd Medical Arts Building Suite 4040 Pittsburgh PA USA 15215
3. L. McGahan Consulting; 33 Meadowlands Dr. Ottawa ON Canada K2G 2R3
4. University of South Florida; Department of Cardiovascular Sciences; 2 Tampa General Circle, 5rd Floor Tampa Florida USA 33606