Response to "Screening for LifeThreatening Arrhythmia in Asymptomatic Patients After Paediatric Cardiac Surgery: A Single Centre Retrospective Analysis of 790 Prehospitaldischarge 24 h Holter Electrocardiogram Recordings".

To the editor! We read the study published in your journal with great enthusiasm and appreciate the authors' efforts to perform the research [1]. It sheds light on the discussed cause and aids comprehension of the topic at hand. For sure, it provides the groundwork for future research; nevertheless, we have a few doubts that have caused us to write this letter, and we are confident that if these doubts were addressed, the overall output of the study would have increased manifolds.