@misc{indiciae620ea24ada36,
  title = {[Undifferentiated, overlapping and mixed connective tissue diseases].},
  author = {Mónica Ruiz Pombo and Moisés Labrador Horrillo and Albert Selva O'Callaghan},
  year = {2004},
  doi = {10.1016/s0025-7753(04)75337-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/15563821/},
  note = {Source identifier: 15563821}
}