@misc{indiciae7b68d15bd062,
  title = {Coproporphyria versus multiple sclerosis.},
  author = {C A Pierach},
  year = {1993},
  doi = {10.1016/0003-9993(93)90261-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/8503760/},
  note = {Source identifier: 8503760}
}