Deak AT, Belic K, Meissl AM, Artinger K, et al. Salivary potassium measured by genetically encoded potassium ion indicators as a
surrogate for plasma potassium levels in hemodialysis patients - a
proof-of-concept study. Nephrol Dial Transplant 2022 Jun 14. pii: 6608365. doi: 10.1093.
PMID: 35700151