@misc{indiciae9fce1865ac76,
  title = {Procedures for setting normal values.},
  author = {P C O'Brien and P J Dyck},
  year = {1995},
  doi = {10.1212/wnl.45.1.17},
  url = {https://pubmed.ncbi.nlm.nih.gov/7824110/},
  note = {Source identifier: 7824110}
}