@misc{indiciae2825df8ef31f,
  title = {Diltiazem-induced hyperpigmentation.},
  author = {Tracy Kuykendall-Ivy and Susannah Lambird Collier and Sandra Marchese Johnson},
  year = {2004},
  url = {https://pubmed.ncbi.nlm.nih.gov/15134323/},
  note = {Source identifier: 15134323}
}