1. German Heart Centre Munich, Department of Electrophysiology, Technical University of Munich , Lazarettstr. 36, 80636 Munich , Germany
2. DZHK (German Centre for Cardiovascular Research) partner site Munich Heart Alliance , Pettenkoferstr. 8a & 9, 80336 Munich , Germany
3. German Heart Centre Munich, Technical University of Munich , Lazarettstr. 36, 80636 Munich , Germany
4. Cardiology Department, Auckland City Hospital , 2 Park Road, Grafton, 1023 Auckland , New Zealand