@misc{indiciae59d46148d74f,
  title = {Creatinine analysis in single collection urine specimens.},
  author = {S B Needleman and M Porvaznik and D Ander},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1506830/},
  note = {Source identifier: 1506830}
}