@misc{indiciae192efa4667c4,
  title = {CUSUM: a tool for early feedback about performance?},
  author = {Winston R Chang and Ian P McLean},
  year = {2006},
  doi = {10.1186/1471-2288-6-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/16509997/},
  note = {Source identifier: 16509997}
}