@misc{indiciaeb568d7f92239,
  title = {Orthodontic force systems: technical refinements for increased efficiency.},
  author = {R A Hocevar},
  year = {1982},
  doi = {10.1016/0002-9416(82)90282-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/6960693/},
  note = {Source identifier: 6960693}
}