“…Among the 13 studies included, 12 were published in scientific journals (Baams, Bos & Jonas, 2014;Dunn, Gonzalez, Costa, Nardi & Iantaffi, 2014;Kaysen, Kulesza, Balsam, Rhew, Blayney, Lehavot & Hughes, 2014;Pearson & Wilkinson, 2013;Ploderl, Faistauer & Fartacek, 2010;Rivers & Cowie, 2006;Sandfort, Bos, Knox & Reddy, 2015;Spencer & Patrick, 2009;Walker & Longmire-Avital, 2013;Woodford, Kulick & Atteberry, 2015;Woodford, Kulick, Sinco & Hong, 2014;Woodford, Paceley, Kulick & Hong, 2015) and one was a doctoral dissertation (Benibgui, 2011). The studies were published between 2006 and 2015 but, in one of the studies (Pearson & Wilkinson, 2013), the data were collected in 1995 and 1996.…”