@misc{indiciaee35b44fefa3d,
  title = {A simple model for teaching indirect ophthalmoscopy.},
  author = {Susan Lewallen},
  year = {2006},
  doi = {10.1136/bjo.2006.096784},
  url = {https://pubmed.ncbi.nlm.nih.gov/16980652/},
  note = {Source identifier: 16980652}
}