@misc{220991,
  author = {Mary Bedner and Susan Tai},
  title = {NIST/NIH Vitamin D Metabolites Quality Assurance Program Report of Participant Results: Summer 2014 Comparability Study(Exercise 9)},
  year = {2016},
  month = {2016-09-19},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.8141},
  language = {en},
}