@misc{indiciae881ffe32446e,
  title = {Measuring activities in clinical trials using random work sampling: implications for cost-effectiveness analysis and measurement of the intervention.},
  author = {E Oddone and M Weinberger and A Hurder and W Henderson and D Simel},
  year = {1995},
  doi = {10.1016/0895-4356(94)00229-j},
  url = {https://pubmed.ncbi.nlm.nih.gov/7775988/},
  note = {Source identifier: 7775988}
}