%0 Journal Article %T Comparison of Six Automated Immunoassays With Isotope-Diluted Liquid Chromatography-Tandem Mass Spectrometry for Total Thyroxine Measurement %A Chuanbao Zhang %A Honglei Li %A Jun Lu %A Li'an Hou %A Ling Qiu %A Qian Cheng %A Qinghui Meng %A Shaowei Xie %A Songlin Yu %A Weiyan Zhou %A Xinqi Cheng %J Archive of "Annals of Laboratory Medicine". %D 2019 %R 10.3343/alm.2019.39.4.381 %K Immunoassay %K Isotope-diluted liquid chromatography tandem mass spectrometry %K Thyroxine %K Evaluation %K Performance %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6400722/