@misc{indiciae9842d5dc2693,
  title = {Pica.},
  author = {A R Walker and B F Walker and F I Sookaria and R J Cannan},
  year = {1997},
  doi = {10.1177/146642409711700503},
  url = {https://pubmed.ncbi.nlm.nih.gov/9519658/},
  note = {Source identifier: 9519658}
}