@misc{indiciaefa04dc0e30ab,
  title = {Sub-group analyses: to do or not to do?},
  author = {François Gueyffier},
  year = {2004},
  doi = {10.1097/00004872-200403000-00007},
  url = {https://pubmed.ncbi.nlm.nih.gov/15076150/},
  note = {Source identifier: 15076150}
}