1. Department of Statistics , Santa Cruz ,, California , USA
2. University of California Santa Cruz , Santa Cruz ,, California , USA
3. Department of Biostatistics , Houston ,, Texas , USA
4. The University of Texas MD Anderson Cancer Center , Houston ,, Texas , USA
5. Department of Hematology & Oncology, Breast Oncology, Dan L Duncan Comprehensive Cancer Center , Houston ,, Texas , USA
6. Baylor College of Medicine , Houston ,, Texas , USA
7. Department of Genitourinary Medical Oncology , Houston , Texas , USA
8. The University of Texas MD Anderson Cancer Center , Houston , Texas , USA
9. Department of Translational Molecular Pathology , Houston , Texas , USA