Thank you Dr Ignacio Berra for inviting me to discuss the results of our research on arrhythmia surgery at the web Seminar on Cardiovascular Disease organised at “Hospital de Ninos Garrahan”, Buenos Aires, Argentina.

Thank you Dr Ignacio Berra for inviting me to discuss the results of our research on arrhythmia surgery at the web Seminar on Cardiovascular Disease organised at “Hospital de Ninos Garrahan”, Buenos Aires, Argentina.