@article{PMID:23400156,
  title = {3D measuring tool for estimating femoroacetabular impingement},
  author = {Hughes, Chris J and John, Nigel W},
  volume = {184},
  year = {2013},
  journal = {Studies in health technology and informatics},
  issn = {0926-9630},
  pages = {202—204}
}