• The original article contained an error in Figure 1A regarding the concentration of a reagent used in the Preconditioning step.
• The correct concentration is 2ng/mL, not 1ng/mL as originally stated.
• This correction ensures the accuracy and reproducibility of the induced pluripotent stem cell atrial cardiomyocyte differentiation protocol.
• The authors and publisher are committed to maintaining the integrity of the scientific record.