1 Department of Cardiology, Hospital General Universitario Gregorio Marañón, Instituto de Investigacion Sanitaria Gregorio Marañón, (IiSGM), Madrid, Spain, and CIBERCV, Instituto de Salud Carlos III, Madrid, Spain Department of Cardiology, Hospital General Universitario Gregorio Marañón, Instituto de Investigacion Sanitaria Gregorio Marañón, (IiSGM), Madrid, Spain, and CIBERCV, Instituto de Salud Carlos III, Madrid, Spain, and Universidad Europea, Madrid, Spain Department of Cardiology, Hospital General Universitario Gregorio Marañón, Instituto de Investigacion Sanitaria Gregorio Marañón, (IiSGM), Madrid, Spain, and CIBERCV, Instituto de Salud Carlos III, Madrid, Spain Department of Cardiology, Hospital General Universitario Gregorio Marañón, Instituto de Investigacion Sanitaria Gregorio Marañón, (IiSGM), Madrid, Spain, and CIBERCV, Instituto de Salud Carlos III, Madrid, Spain, and Universidad Complutense, Madrid, Spain.