https://drchanpierre.org/medicalnotes/electrolytes
Further reading
Adrogué, Horacio J et al. "Diagnosis and management of hyponatremia: a review." JAMA 328.3 (2022): 280-291.
Jędrusik, Piotr, et al. "Comparison of three formulas to estimate 24-hour urinary sodium and potassium excretion in patients hospitalized in a hypertension unit." Journal of the American Society of Hypertension 12.6 (2018): 457-469.
Li, Jia, et al. "Diagnostic value of parameters from a spot urine sample for renal potassium loss in hypokalemia." Clinica Chimica Acta 511 (2020): 221-226.
Halperin, Mitchell L. "Assessing the renal response in patients with potassium disorders: a shift in emphasis from the TTKG to the urine K+/creatinine ratio." African Journal of Nephrology 20.1 (2017): 22-24.