@misc{indiciae187f74dd1408,
  title = {Ptosis revision.},
  author = {B Z Brown},
  year = {1989},
  doi = {10.1097/00004397-198902940-00003},
  url = {https://pubmed.ncbi.nlm.nih.gov/2592155/},
  note = {Source identifier: 2592155}
}