@misc{indiciae5273bf52e9dc,
  title = {[Zielke ventral derotation spondylodesis].},
  author = {J P Giehl and K Zielke and H P Hack},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2734016/},
  note = {Source identifier: 2734016}
}