@misc{indiciaebe2edfb07335,
  title = {Unusual urticarias.},
  author = {A K Black},
  year = {2001},
  doi = {10.1111/j.1346-8138.2001.tb00050.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/11770721/},
  note = {Source identifier: 11770721}
}