@misc{indiciaebe8066e36321,
  title = {Alignment modification for pencil eye shields.},
  author = {M D Evans and M Pla and E B Podgorsak},
  year = {1989},
  doi = {10.1016/0958-3947(89)90178-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/2765127/},
  note = {Source identifier: 2765127}
}