@misc{indiciaedc90d1f5a4a4,
  title = {Ridge mapping.},
  author = {C M ten Bruggenkate and T B de Rijcke and H A Kraaijenhagen and H S Oosterbeek},
  year = {1994},
  doi = {10.1097/00008505-199409000-00008},
  url = {https://pubmed.ncbi.nlm.nih.gov/7749404/},
  note = {Source identifier: 7749404}
}