[1] Univ Utah, Dept Psychol, 380 S 1530 E, Salt Lake City, UT 84112 USA
[2] Vrije Univ Amsterdam, Clin Child & Family Studies, Amsterdam, Noord Holland, Netherlands
[3] UCL, Res Dept Clin Educ & Hlth Psychol, London, England
[4] Univ Illinois, Dept Psychol, Champaign, IL USA
[5] Univ Minnesota, Inst Child Dev, 51 E River Rd, Minneapolis, MN 55455 USA
[6] Erasmus Univ, Dept Psychol Educ & Child Studies, Rotterdam, Zuid Holland, Netherlands
[7] Univ Cambridge, Sch Clin Med, Cambridge, England
[8] Univ Calgary, Calgary, AB, Canada
[9] Alberta Childrens Hosp Res Inst, Calgary, AB, Canada
[10] Univ Montreal, Dept Psychol, Montreal, PQ, Canada
[11] Laval Univ, Sch Psychol, Quebec City, PQ, Canada
[12] Univ Helsinki, Swedish Sch Social Sci, Social Psychol & Psychol, Helsinki, Uusimaa, Finland
[13] Univ Wisconsin, Dept Psychol, 1202 W Johnson St, Madison, WI 53706 USA
[14] Edith Cowan Univ, Sch Arts & Humanities, Joondalup, WA, Australia
[15] Stevenson Univ, Dept Psychol, Stevenson, MD USA