@misc{7046,
  author = {Mary Bedner and Katrice Lippa and Susan Tai},
  title = {NIST/NIH Vitamin D Metabolites Quality Assurance Program Report of Participant Results: Summer 2013 Comparability Study(Exercise 7)},
  year = {2015},
  month = {2015-02-15},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.8000},
  language = {en},
}