@misc{indiciae25cb020559bc,
  title = {The head midline as a reliable reference frame for encoding head-on-body orientation.},
  author = {G Spidalieri and R Sgolastra},
  year = {1999},
  doi = {10.1097/00001756-199908200-00007},
  url = {https://pubmed.ncbi.nlm.nih.gov/10574354/},
  note = {Source identifier: 10574354}
}