@misc{indiciaef4a736715bc8,
  title = {The normal response to prolonged passive head up tilt testing.},
  author = {M E Petersen and T R Williams and C Gordon and R Chamberlain-Webber and R Sutton},
  year = {2000},
  doi = {10.1136/heart.84.5.509},
  url = {https://pubmed.ncbi.nlm.nih.gov/11040011/},
  note = {Source identifier: 11040011}
}