@misc{indiciaed3464140418e,
  title = {Defining the skeletal elements.},
  author = {A Vortkamp},
  year = {1997},
  doi = {10.1016/s0960-9822(06)00049-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/9081658/},
  note = {Source identifier: 9081658}
}