@misc{indiciae903c27b32ea2,
  title = {Reply},
  author = {PY Cheung and CM Robertson},
  year = {1999},
  doi = {10.1016/s0022-3476(99)70039-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/10431129/},
  note = {Source identifier: 10431129}
}