[1] NCI, Canc Prevent Fellowship Program, Ctr Canc Training, Tobacco Control Res Branch,Behav Res Program,Div, Bethesda, MD 20892 USA
[2] Univ Connecticut, Hlth Ctr, Dept Psychiat, Farmington, CT USA
[3] Univ Mississippi, Med Ctr, GV Sonny Montgomery VA Med Ctr, University, MS 38677 USA
[4] Univ Mississippi, Med Ctr, Dept Psychiat & Human Behav, University, MS 38677 USA
[5] SC MIRECC, Jackson, MS USA