@misc{indiciaed57e23e62057,
  title = {What's holding you back?},
  author = {Michael Alvarez},
  year = {2006},
  doi = {10.1038/nj7082-380b},
  url = {https://pubmed.ncbi.nlm.nih.gov/16604576/},
  note = {Source identifier: 16604576}
}