@misc{indiciae3afb1497d458,
  title = {Reversed pulsus paradoxus.},
  author = {R A Massumi and D T Mason and Z Vera and R Zelis and J Otero and E A Amsterdam},
  year = {1973},
  doi = {10.1056/nejm197312132892403},
  url = {https://pubmed.ncbi.nlm.nih.gov/4584188/},
  note = {Source identifier: 4584188}
}