@misc{indiciae6bf0a1302f8a,
  title = {Cupulolithiasis.},
  author = {H F Schuknecht and R R Ruby},
  year = {1973},
  doi = {10.1159/000393114},
  url = {https://pubmed.ncbi.nlm.nih.gov/4710517/},
  note = {Source identifier: 4710517}
}