@misc{indiciaeea66bc9e9563,
  title = {Work sampling. Analyzing nursing staff productivity.},
  author = {B K Hagerty and R S Chang and C D Spengler},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/3897485/},
  note = {Source identifier: 3897485}
}