1. 1UT Southwestern Simmons Comprehensive Cancer Center, Dallas, Texas.
2. 2Doctoral Program in Medical Sciences, Faculty of Medicine, University of Chile, Santiago, Chile.
3. 3Department of Basic and Clinical Oncology, Faculty of Medicine, University of Chile, Santiago, Chile.
4. 4Department of Chemistry and Center for Structural Biology, Vanderbilt University, Nashville, Tennessee.
5. 5Puma Biotechnology, Inc., Los Angeles, California.
6. 6Institute for Drug Discovery, Leipzig University Medical School, Leipzig, Germany.
7. 7Department of Internal Medicine, UT Southwestern Medical Center, Dallas, Texas.