@misc{indiciaeea697cec0c76,
  title = {IgG4 and the immune system.},
  author = {L Perelmutter},
  year = {1983},
  doi = {10.1007/bf02991162},
  url = {https://pubmed.ncbi.nlm.nih.gov/6201250/},
  note = {Source identifier: 6201250}
}