@misc{indiciae697c04d61c56,
  title = {Collagen vascular diseases.},
  author = {Jeffrey P Callen},
  year = {2004},
  doi = {10.1016/j.jaad.2004.04.007},
  url = {https://pubmed.ncbi.nlm.nih.gov/15337987/},
  note = {Source identifier: 15337987}
}