Development and analytical validation of a novel nasopharynx swab-based Epstein-Barr virus C promoter methylation quantitative assay for nasopharyngeal carcinoma detection. - Wu ZC; Lin KN; Li XQ; Ye X; Chen H; Tao J; Zhou HN; Chen WJ; Lin DF; Xie SH; Cao SM (Clinical chemistry and laboratory medicine, 2023)