@misc{indiciae7d1b63e77d1a,
  title = {To smile again.},
  author = {K Davis and G C Stargel},
  year = {1992},
  doi = {10.1097/00005217-199209030-00009},
  url = {https://pubmed.ncbi.nlm.nih.gov/1619557/},
  note = {Source identifier: 1619557}
}