@misc{indiciae4f4c445c42fc,
  title = {Immunosuppressive therapy. 2.},
  author = {M D Skinner and R S Schwartz},
  year = {1972},
  doi = {10.1056/nejm197208102870606},
  url = {https://pubmed.ncbi.nlm.nih.gov/4556903/},
  note = {Source identifier: 4556903}
}