@misc{indiciaeb7853a65628e,
  title = {On curves and spirals.},
  author = {J M Markley},
  year = {1987},
  doi = {10.1097/00006534-198703000-00056},
  url = {https://pubmed.ncbi.nlm.nih.gov/3823233/},
  note = {Source identifier: 3823233}
}