@misc{indiciae7b541c0c17a9,
  title = {Introduction},
  author = {P Preisig and RB Sterzel},
  year = {1999},
  doi = {10.1046/j.1523-1755.1999.00999.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/10504735/},
  note = {Source identifier: 10504735}
}