“…Three studies were published as a series of articles published within the same year on the same topic and are counted once for the purposes of the review, with all articles included in the reference list (Cusack, Jones-Wells, & Chisholm, 2004a, 2004b; Gwede, Johnson, & Trotti, 2000a, 2000b; James et al, 2011a, 2011b; Jones, Cusack, & Chisholm, 2004). For level of evidence, six used instrument development methods (Berridge, Coffey, Lyddiard, & Briggs, 2010; Briggs, 2008; Good, Lubejko, Humphries, & Medders, 2013; Hancock, Wiland, Brown, Kerner-Slemons, & Brown, 1995; James et al, 2011a, 2011b; Moore & Hastings, 2006). Two were prospective studies (Coffey, Berridge, Lyddiard, & Briggs, 2011; Penberthy, Dahman, Petkov, & DeShazo, 2012).…”