[1] Univ Minnesota, Sch Social Work, Minnesota Ctr Chem & Mental Hlth, Minneapolis, MN 55455 USA
[2] Boston Univ, Dept Occupat Therapy, Ctr Psychiat Rehabil, Boston, MA 02215 USA
[3] Boston Univ, Dept Psychiat & Psychol, Boston, MA 02215 USA
[4] Univ N Carolina, Dept Psychol, Chapel Hill, NC 27515 USA