@misc{indiciaeabdf39a34d03,
  title = {Periumbilical perforating pseudoxanthoma elasticum.},
  author = {J Hicks and C L Carpenter and R J Reed},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/434844/},
  note = {Source identifier: 434844}
}