@misc{indiciaed255ea065e24,
  title = {No progress without change.},
  author = {Robert E Williams},
  year = {2006},
  doi = {10.1016/j.ajodo.2006.04.005},
  url = {https://pubmed.ncbi.nlm.nih.gov/16769484/},
  note = {Source identifier: 16769484}
}