@misc{indiciae4561627d0cea,
  title = {Protective shields for ulcer scars.},
  author = {R M MacKENNA},
  year = {1952},
  doi = {10.1016/s0140-6736(52)90802-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/14918446/},
  note = {Source identifier: 14918446}
}