@misc{indiciaea3afc1063de8,
  title = {Creatinine excretion.},
  author = {A Pierro and R E Johnson},
  year = {1970},
  doi = {10.1016/s0140-6736(70)91020-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4191289/},
  note = {Source identifier: 4191289}
}