“…Participants were recruited from a variety of sources, including referrals from pediatric medical subspecialties, a health maintenance organization pharmacy database, ongoing psychological intervention trials, a hospital trauma registry, and community advertisements. Information regarding recruitment for several of these studies has been previously published (Holley et al, 2013; Law, Dufton, & Palermo, 2012; Murray et al, 2012; Palermo, Law, Churchill, & Walker, 2012; Palermo et al, 2011). …”