@misc{indiciae3d78d369cfba,
  title = {The labial melanotic macule.},
  author = {D R Weathers and R L Corio and B E Crawford and J S Giansanti and L R Page},
  year = {1976},
  doi = {10.1016/0030-4220(76)90124-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/1066601/},
  note = {Source identifier: 1066601}
}