@misc{indiciae10e11b94172a,
  title = {Methotrexate in severe ankylosing spondylitis: an open study.},
  author = {M C Creemers and M J Franssen and L B van de Putte and F W Gribnau and P L van Riel},
  year = {1995},
  url = {https://pubmed.ncbi.nlm.nih.gov/7674237/},
  note = {Source identifier: 7674237}
}