1. Keck School of Medicine University of Southern California Los Angeles California USA
2. Division of Vascular Surgery and Endovascular Therapy Department of Surgery Keck School of Medicine University of Southern California Los Angeles California USA
3. Department of Pharmaceutical and Health Economics Alfred E. Mann School of Pharmacy and Pharmaceutical Sciences University of Southern California Los Angeles California USA
4. Leonard D. Schaeffer Center for Health Policy and Economics University of Southern California Los Angeles California USA
5. Division of Vascular Surgery and Endovascular Therapy David Geffen School of Medicine University of California Los Angeles California USA