1. Polibienestar Research Institute; University of Valencia; Valencia Spain
2. Visiting Researcher; Georgetown University; Washington DC USA
3. Department of Oncology; Georgetown University School of Medicine and Lombardi Comprehensive Cancer Center, Prevention and Control Program; Washington DC USA
4. Department of Biostatistics, Bioinformatics and Biomathematics; Georgetown University Medical Center, and Lombardi Comprehensive Cancer Center, Prevention and Control Program; Washington DC USA
5. Department of Oncology, Duke Cancer Institute; Duke University Medical Center; Durham NC USA
6. Department of Medicine, Center for the Study of Aging and Human Development; Duke University Medical Center; Durham NC USA
7. Dana-Farber/Partners Cancer Care; Boston MS USA
8. Department of Medical Oncology and Therapeutics Research; City of Hope Comprehensive Cancer Center; Duarte CA USA