@misc{indiciaeca0e52bdf550,
  title = {Nicotine for pyoderma gangrenosum.},
  author = {T Kanekura and K Usuki and T Kanzaki},
  year = {1995},
  doi = {10.1016/s0140-6736(95)90802-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/7723532/},
  note = {Source identifier: 7723532}
}