Hyperkalemia or Not? A Diagnostic Pitfall in the Emergency Department. - Stephan, Frank-Peter; Riede, Florian N.; Ünlü, Luca; Capoferri, Gioele; Bosia, Tito; Regeniter, Axel; Bingisser, Roland; Nickel, Christian H. (Western Journal of Emergency Medicine: Integrating Emergency Care with Population Health, 2025)