[1] Indiana Univ, Sch Nursing, Indianapolis, IN 46202 USA
[2] Univ Akron, Dept Psychol, Akron, OH 44325 USA
[3] Indiana Univ, Sch Publ Hlth, Indianapolis, IN 46204 USA
[4] Brown Univ, Warren Alpert Med Sch, Butler Hosp, Dept Psychiat, Providence, RI 02912 USA
[5] Univ Cape Town, Dept Mental Hlth, ZA-7925 Cape Town, South Africa