@misc{indiciaecae3b10c0be4,
  title = {Insulin and proinsulin.},
  author = {G F Cahill},
  year = {1970},
  doi = {10.1056/nejm197010012831412},
  url = {https://pubmed.ncbi.nlm.nih.gov/4318338/},
  note = {Source identifier: 4318338}
}