1. Department of Population Science, American Cancer Society, Kennesaw, GA 30144, USA
2. Light and Health Research Center, Department of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, NY 10025, USA
3. Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA
4. Winship Cancer Institute, Emory University, Atlanta, GA 30322, USA