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Forest plot of association between thyroid cancer risk and the rs6983267G allele in populations of European, Asian and Hispanic descent. The plot includes data obtained in the present study and previous reports from Poland (Wokolorczyk, et.al. 2008), Spain (Akdi, et.al. 2011), Italy (Cipollini, et.al. 2013) and the USA (Neta, et.al. 2012).
