@misc{indiciae19d0f59b4299,
  title = {Causal inference in diabetic nephropathy.},
  author = {J Stephenson},
  year = {1991},
  doi = {10.1007/bf00404032},
  url = {https://pubmed.ncbi.nlm.nih.gov/2055347/},
  note = {Source identifier: 2055347}
}