@article{20791,
  author = {Mary Bedner and Katrice Lippa and Susan Tai},
  title = {An Assessment of 25-Hydroxyvitamin D Measurements in Comparability Studies Conducted by the Vitamin D Metabolites Quality Assurance Program},
  year = {2013},
  number = {426},
  month = {2013-08-12},
  publisher = {Clinica Chimica ACTA},
  doi = {https://doi.org/10.1016/j.cca.2013.08.012},
  language = {en},
}