@misc{indiciae632cf61eec56,
  title = {Repetitive phrenic nerve stimulation study in normal subjects.},
  author = {U Zifko and M W Nicolle and H Remtulla and C F Bolton},
  year = {1997},
  doi = {10.1097/00004691-199705000-00009},
  url = {https://pubmed.ncbi.nlm.nih.gov/9244164/},
  note = {Source identifier: 9244164}
}