@misc{indiciaee32909a268bb,
  title = {Three-Layer Model for the design of a Protocol Support System.},
  author = {E M W van Oosterhout and J L Talmon and P A de Clercq and H C Schouten and H J Tange and A Hasman},
  year = {2005},
  doi = {10.1016/j.ijmedinf.2004.04.023},
  url = {https://pubmed.ncbi.nlm.nih.gov/15694614/},
  note = {Source identifier: 15694614}
}