@misc{1135751,
  author = {Mary Bedner},
  title = {NIST/NIH Vitamin D Metabolites Quality Assurance Program Report of Participant Results: Summer 2015 Comparability Study (Exercise 11):},
  year = {2016},
  month = {2016-09-01 04:09:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.8143},
  language = {en},
}