1 Harvard TH Chan School of Public Health and Dana-Farber Cancer Institute, Boston, MA, USA. timothy_rebbeck@dfci.harvard.edu.
2 University of Miami Sylvester Cancer Center, Miami, FL, USA.
3 Department of Medicine and Abramson Cancer Center, University of Pennsylvania School of Medicine and Michael Crescenz VA Medical Center, Philadelphia, PA, USA.
4 Department of Urology and Jonsson Comprehensive Cancer Center, University of California, Los Angeles, CA, USA.
5 VA Greater Los Angeles Healthcare System, Los Angeles, CA, USA.
6 H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA.