@misc{indiciaeddfc93ce79bc,
  title = {Letter: Propranolol and thyroidectomy.},
  author = {B Lund and S N Madsen and J P Kampmann and J M Hansen},
  year = {1974},
  doi = {10.1016/s0140-6736(74)90721-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4134678/},
  note = {Source identifier: 4134678}
}