@misc{indiciae253e8a015979,
  title = {Changes in wave reflection with advancing age in normal subjects.},
  author = {Michael F O'Rourke and Wilmer W Nichols},
  year = {2004},
  doi = {10.1161/01.hyp.0000146403.99648.c6},
  url = {https://pubmed.ncbi.nlm.nih.gov/15492135/},
  note = {Source identifier: 15492135}
}