@misc{indiciaeeed44c8d69a9,
  title = {Results from DOSAK observational studies.},
  author = {H P Howaldt and M Frenz and H Pitz},
  year = {1994},
  doi = {10.1007/978-3-642-84971-8\_19},
  url = {https://pubmed.ncbi.nlm.nih.gov/8153434/},
  note = {Source identifier: 8153434}
}