The association of the BRAF(V600E) mutation with prognostic factors and poor clinical outcome in papillary thyroid cancer: a meta-analysis. - Kim TH; Park YJ; Lim JA; Ahn HY; Lee EK; Lee YJ; Kim KW; Hahn SK; Youn YK; Kim KH; Cho BY; Park do J; et al. (Cancer (0008543X), 2012)