@misc{indiciaecf24edd0028b,
  title = {Reply.},
  author = {J Zinsstag and K Pfister},
  year = {1998},
  doi = {10.1016/s0169-4758(98)01305-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/17040850/},
  note = {Source identifier: 17040850}
}