1. Department of Toxicology, Faculty of Medicine Complutense University Madrid Spain
2. Department of Anaesthesiology Hospital General Universitario Gregorio Marañón Madrid Spain
3. National Institute of Toxicology and Forensic Science Madrid Spain
4. Hospital General Universitario Gregorio Marañón Madrid Spain
5. Faculty of Medicine Complutense University Madrid Spain
6. Director of the Electrophysiology Laboratory and Arrhythmia Unit, Hospital Monteprincipe, Grupo HM Hospitales University CEU‐San Pablo Madrid Spain