[1] Univ Alabama, Dept Psychol, Box 870348, Tuscaloosa, AL 35487 USA
[2] Vanderbilt Univ, Med Ctr, Dept Psychiat & Behav Sci, Nashville, TN USA
[3] Univ Pittsburgh, Sch Med, Dept Psychiat, Pittsburgh, PA USA
[4] Sch Hlth & Rehabil Sci, Clin Rehabil & Mental Hlth Counseling, Pittsburgh, PA USA