“…After screening by title and abstract, the majority of the studies (n = 3,528) did not meet the predefined criteria for the type of study, type of participants, type of intervention, or type of outcome measures. Six full-text articles were retrieved for detailed evaluation (Agre, Rodriquez, & Sperling, 1989;Aldehag, Jonsson, & Ansved, 2005;Klein, Whyte, Esquenazi, Keenan, & Costello, 2002;Rudanko, 1995;Sandin-Aldehag & Jonsson, 2003;Young, 1989).…”