@misc{indiciae15b8241398ab,
  title = {Sjögren's syndrome in progressive systemic sclerosis (scleroderma).},
  author = {D Alarcón-Segovia and G Ibánez and J Hernández-Ortíz and F Velázquez-Forero and Y González-Jiménez},
  year = {1974},
  doi = {10.1016/0002-9343(74)90771-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4134767/},
  note = {Source identifier: 4134767}
}