“…While some longitudinal studies have found that perfectionism is related to increases in eating disorder symptoms over time (e.g., Boone, Soenens, & Braet, 2011;Mackinnon et al, 2011), other studies have failed to confirm these findings (e.g., Gustafsson, Edlund, Kjellin, & Norring, 2009;Vohs, Bardone, Joiner, Abramson, & Heatherton, 1999;Leon et al, 1999). It has been suggested that more complex multivariate models will be required to properly understand the postulated effect of perfectionism on risk for disordered eating (Stice, 2002;Bardone-Cone et al, 2007).…”