@misc{indiciae270fa8e173f8,
  title = {Creatinine excretion.},
  author = {R A Gutman},
  year = {1970},
  doi = {10.1016/s0140-6736(70)90548-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4188362/},
  note = {Source identifier: 4188362}
}