@misc{indiciaea719dba8242e,
  title = {False-negative food challenges.},
  author = {David L J Freed},
  year = {2002},
  doi = {10.1016/s0140-6736(02)08006-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/11918949/},
  note = {Source identifier: 11918949}
}