References
1. Farrell CJ, Soldo J, McWhinney B, Bandodkar S, Herrmann M. Impact of assay design on test performance: lessons learned from 25-hydroxyvitamin D. Clin Chem Lab Med 2014;52:1579–87.10.1515/cclm-2014-0111Search in Google Scholar PubMed
2. Farrell C, Soldo J, Williams P, Herrmann M. 25-Hydroxyvitamin D testing: challenging the performance of current automated immunoassays. Clin Chem Lab Med 2012;50:1953–63.10.1515/cclm-2012-0522Search in Google Scholar PubMed
3. Farrell CJ, Martin S, McWhinney B, Straub I, Williams P, Herrmann M. State-of-the-art vitamin D assays: a comparison of automated immunoassays with liquid chromatography-tandem mass spectrometry methods. Clin Chem 2012;58:531–42.10.1373/clinchem.2011.172155Search in Google Scholar PubMed
4. Herrmann M. The measurement of 25-hydroxy vitamin D – an analytical challenge. Clin Chem Lab Med 2012;50:1873–5.10.1515/cclm-2012-0526Search in Google Scholar PubMed
5. Moon HW, Cho JH, Hur M, Song J, Oh GY, Park CM, et al. Comparison of four current 25-hydroxyvitamin D assays. Clin Biochem 2012;45:326–30.10.1016/j.clinbiochem.2011.12.025Search in Google Scholar PubMed
©2015 by De Gruyter