[1] VA Palo Alto Hlth Care Syst, Natl Ctr PTSD, Menlo Pk, CA USA
[2] Univ Hawaii, Ctr Canc, Canc Prevent & Control Program, Honolulu, HI 96822 USA
[3] Univ Calif Los Angeles, Jonsson Comprehens Canc Ctr, Dept Psychol, Los Angeles, CA 90024 USA
[4] Univ Calif Los Angeles, Jonsson Comprehens Canc Ctr, Dept Psychiat Biobehav Sci, Los Angeles, CA 90024 USA