Laiwejpithaya S, Piyophirapong S. Pseudohyperkalemia Caused by EDTA Contamination: a Not Uncommon Pre-analytical Error. Siriraj Med J [internet]. 2019 Jul. 24 [cited 2026 Oct. 11];71(4):322-3. available from: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/205234