1. Kirk Kerkorian School of Medicine at UNLV, Las Vegas, NV, USA
2. General Surgery, Cleveland Clinic Foundation, Cleveland, OH, USA
3. Office of Research, Kirk Kerkorian School of Medicine at UNLV, Las Vegas, NV, USA
4. Section of Hospital Medicine, University of Chicago, Chicago, IL, USA
5. Department of Internal Medicine, Kirk Kerkorian School of Medicine at UNLV, Las Vegas, NV, USA