1. Universitat Politecnica de Valencia,BioMIT.org,Electronic Engineering Department,Spain
2. General University Hospital Consortium of Valencia,Arrhythmia Unit,Cardiology Department,Spain
3. Hospital Clínico Universitario de Valencia,Cardiovascular Surgery Department,Spain
4. Univ. of Castilla-La Mancha,Research Group in El., Biomed. and Telec. Eng.,Spain