1. Department of Population & Data Sciences University of Texas Southwestern Medical Center Dallas Texas USA
2. Harold C. Simmons Comprehensive Cancer Center Dallas Texas USA
3. Department of Internal Medicine University of Texas Southwestern Medical Center Dallas Texas USA
4. Department of Statistical Science Southern Methodist University Dallas Texas USA
5. Rutgers Biological Health Sciences (RBHS) Rutgers University New Brunswick New Jersey USA
6. Robert Wood Johnson Medical School Department of Medicine New Brunswick New Jersey USA
7. School of Public Health University of Texas Health Science Center at Houston Houston Texas USA