@misc{indiciae4ca628699e4d,
  title = {Mental barriers.},
  author = {Paul Smaglik},
  year = {2004},
  doi = {10.1038/nj6993-785a},
  url = {https://pubmed.ncbi.nlm.nih.gov/15201913/},
  note = {Source identifier: 15201913}
}