@misc{indiciae7334c682f821,
  title = {Beta-blocker withdrawal syndrome?},
  author = {S S Swart and A C Burden and J E Pohl},
  year = {1981},
  doi = {10.1016/s0140-6736(81)90750-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/6109840/},
  note = {Source identifier: 6109840}
}