1. Department of Population and Public Health Sciences Keck School of Medicine of USC, Norris Comprehensive Cancer Center, University of Southern California Los Angeles California USA
2. Department of Epidemiology & Population Health Stanford University School of Medicine Stanford California USA
3. Department of Medicine (Oncology) Stanford University School of Medicine Stanford California USA
4. Stanford Cancer Institute, Stanford University School of Medicine Stanford California USA
5. Department of Biology University of Colorado Colorado Springs Colorado Springs Colorado USA
6. Department of Epidemiology University of Washington Seattle Washington USA
7. Epidemiology Program, Public Health Sciences Division Fred Hutchinson Cancer Research Center Seattle Washington USA
8. Department of Epidemiology and Population Health School of Public Health & Information Sciences, Brown Cancer Center, University of Louisville Louisville Kentucky USA
9. Department of Medicine University of Utah Salt Lake City Utah USA