[1] Univ Hawaii Manoa, Dept Psychol, 2530 Dole St,Sakamaki C400, Honolulu, HI 96822 USA
[2] Synergy America Inc, Govt Div, Duluth, GA USA
[3] Columbia Univ, Mailman Sch Publ Hlth, Dept Biostat, New York, NY USA
[4] Columbia Univ, Sch Nursing, New York, NY USA
[5] CDCP, Div Viral Hepatitis, Natl Ctr HIV AIDS Viral Hepatitis STD & TB Prevent, Atlanta, GA USA
[6] CDCP, Div Sci Integrat, Natl Inst Occupat Safety & Hlth, Cincinnati, OH USA