@misc{indiciae7eed83567f87,
  title = {Using observer methods in EMS research.},
  author = {L Sechrest and P A Mabe and K V Howland},
  year = {1982},
  doi = {10.1300/j260v01n04\_09},
  url = {https://pubmed.ncbi.nlm.nih.gov/10258552/},
  note = {Source identifier: 10258552}
}