@article{alcala_douat_pinheiro_kamei_santos_silva_skare_2013, 
  title={Radiographic changes of the cervical spine in rheumatoid arthritis}, 
  volume={53}, 
  DOI={10.1016/s2255-5021(13)70108-1}, 
  publisher={Elsevier BV}, 
  author={Alcala and Douat and Pinheiro and Kamei and Santos and Silva and Skare}, 
  year={2013}
  }