“…In addition, we re-included one article in the meta-analysis of correlations between VEGF and severity of disease (Isung et al, 2012). The results of the literature search are listed in Table 1 (Berent et al, 2014;Carvalho et al, 2014Carvalho et al, , 2013Clark-Raymond et al, 2014;Dalby et al, 2013;Dome et al, 2009;Elfving et al, 2014;Fornaro et al, 2013;Galecki et al, 2013a;Kahl et al, 2009;Kotan et al, 2012;Lee and Kim, 2012;Lu et al, 2013;Schweiger et al, 2008;Takebayashi et al, 2010;Ventriglia et al, 2009). …”