1. Department of Internal Medicine (Division of Hematology-Oncology), UT Southwestern Medical Center , Dallas, TX , United States
2. Harold C. Simmons Comprehensive Cancer Center, UT Southwestern Medical Center , Dallas, TX , United States
3. School of Medicine, UT Southwestern Medical Center , Dallas, TX , United States
4. Peter O’Donnell Jr. School of Public Health, UT Southwestern Medical Center , Dallas, TX , United States