@misc{indiciaeaf8310667015,
  title = {Nail changes in glandular disease.},
  author = {M J Valletta and E L Schwartz and D Tozzoli},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2650847/},
  note = {Source identifier: 2650847}
}