@misc{indiciae537d89d63e11,
  title = {Single-level analysis of intervention studies with hierarchically structured data: a cautionary note.},
  author = {R L Brown and L J Baumann and L Cameron},
  doi = {10.1097/00006199-199611000-00012},
  url = {https://pubmed.ncbi.nlm.nih.gov/8941310/},
  note = {Source identifier: 8941310}
}