@misc{indiciae58b76d347e21,
  title = {Maintaining study validity in a changing clinical environment.},
  author = {D B McGuire and V G DeLoney and K A Yeager and D C Owen and D E Peterson and L S Lin and J Webster},
  doi = {10.1097/00006199-200007000-00007},
  url = {https://pubmed.ncbi.nlm.nih.gov/10929695/},
  note = {Source identifier: 10929695}
}