“…According to the inclusion and exclusion criteria, a total of nine publications with 3,752 Cases and 4,849 Controls were included in this meta-analysis (Wang et al, 2004;Kiuru et al, 2008;Liu et al, 2009;Zhou et al, 2009;Rajaraman et al, 2010;Custódio et al, 2012;Liu et al, 2012;Luo et al, 2013;Pan et al, 2013). Among the nine studies, four studies (Zhou et al, 2009;Liu et al, 2012;Luo et al, 2013;Pan et al, 2013) were performed in Asian populations and four (Wang et al, 2004;Kiuru et al, 2008;Liu et al, 2009;Rajaraman et al, 2010) were conducted in Caucasian populations.…”