@misc{indiciae665543fc277f,
  title = {Gastrointestinal involvement in systemic scleroderma.},
  author = {G Bendixen and S Jarnum and O Ottesen and H Schmidt and K Thomsen},
  year = {1968},
  doi = {10.1159/000254028},
  url = {https://pubmed.ncbi.nlm.nih.gov/5670091/},
  note = {Source identifier: 5670091}
}