@misc{indiciaeb7550ab10a5d,
  title = {Upgrading systems: a new pager.},
  author = {E Feit},
  year = {1994},
  doi = {10.1097/00006247-199412010-00011},
  url = {https://pubmed.ncbi.nlm.nih.gov/7800295/},
  note = {Source identifier: 7800295}
}