1. Department of Internal Medicine University of Nevada Las Vegas School of Medicine Las Vegas NV USA
2. Division of Medical Oncology The Ohio State University/Wexner Medical Center Columbus OH USA
3. Division of Medical Oncology University of Arizona College of Medicine Tucson AZ USA
4. School of Public Health University of Nevada Las Vegas NV USA
5. VA Southern Nevada Healthcare System Las Vegas NV USA
6. Division of Hematology MountainView Hospital Las Vegas NV USA
7. Comprehensive Cancer Centers of Nevada Las Vegas NV USA