[1] East Tennessee State Univ, Dept Psychol, 420 Rogers Stout Hall PO 70649, Johnson City, TN 37614 USA
[2] Butler Hosp, Behav Med & Addict Res, Providence, RI 02906 USA
[3] Boston Univ, Sch Publ Hlth, Dept Hlth Law Policy & Management, Boston, MA USA
[4] Brown Univ, Dept Psychiat & Human Behav, Med Sch, Providence, RI 02912 USA
[5] Michigan State Univ, Coll Human Med, Div Publ Hlth, E Lansing, MI 48824 USA