[1] University of California,Department of Epidemiology and Biostatistics and Institute for Human Genetics
[2] San Francisco,Epidemiology Program, Cancer Research Center of Hawaii
[3] University of Hawaii,Department of Preventive Medicine, Norris Comprehensive Cancer Center, Keck School of Medicine
[4] Northern California Cancer Center,Department of Health Research & Policy, Stanford Cancer Center
[5] University of Southern California,undefined
[6] Stanford School of Medicine,undefined