@misc{indiciae0a92a7cf878b,
  title = {Selective IgG subclass deficiency: quantification and clinical relevance.},
  author = {R Jefferis and D S Kumararatne},
  year = {1990},
  doi = {10.1111/j.1365-2249.1990.tb05339.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2204502/},
  note = {Source identifier: 2204502}
}