@misc{indiciae12ce2fb1793b,
  title = {A compact, inexpensive face-down positioning device.},
  author = {Nuttawut Rodanant and Chris Thompson and William R Freeman},
  year = {2002},
  doi = {10.1097/00006982-200204000-00026},
  url = {https://pubmed.ncbi.nlm.nih.gov/11927869/},
  note = {Source identifier: 11927869}
}