@misc{indiciaea6686d27be23,
  title = {The white butterfly.},
  author = {Shehzad Basaria and Suzanne Jan de Beur},
  year = {2002},
  doi = {10.1016/s0140-6736(02)11611-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/12457786/},
  note = {Source identifier: 12457786}
}