@misc{1135576,
  author = {Mary Bedner and Carolyn Q Burdette},
  title = {NISTNIH vitamin D metabolites quality assurance program report of participant results: summer 2016 comparability study (exercise 12):},
  year = {2017},
  month = {2017-07-01 04:07:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.8169},
  language = {en},
}