Extracellularly Detectable Electrochemical Signals of Living Cells Originate from Metabolic Reactions. - Koo, Kyeong‐Mo; Kim, Chang‐Dae; Kim, Huijung; Cho, Yeon‐Woo; Suhito, Intan Rosalina; Kim, Tae‐Hyung (Advanced Science, 2023)