@misc{indiciaebaa6040f019a,
  title = {Variation in plasma potassium when using collection tubes containing gel separators.},
  author = {S Jowitt and M G Longlands and D E Probert},
  year = {1996},
  url = {https://pubmed.ncbi.nlm.nih.gov/8697600/},
  note = {Source identifier: 8697600}
}