@misc{indiciae25456f1a2529,
  title = {The sun flap closure.},
  author = {Paul E Chasan},
  year = {2004},
  doi = {10.1097/01.prs.0000110801.87800.72},
  url = {https://pubmed.ncbi.nlm.nih.gov/15083043/},
  note = {Source identifier: 15083043}
}