Perek, Bartłomiej Perek, Bartłomiej Perela Álvarez, Cristina Pérez, Antonio Perez, Pilar Portero Perez, Xavier, Department of Medicine, Harlem Hospital Center, Columbia University College of Physicians and Surgeons, New York, New York Pérez Álvarez, Luisa Pérez de Isla, Leopoldo Pérez Riera, Andrés Ricardo, ABC’s Faculty of Medicine, ABC Foundation, Cardiology Discipline, Electro-Vectorcardiogram Sector, Santo André, São Paulo, Brazil Perez Rodriguez, Maria Teresa Pérez-Barquero, Manuel Montero Pérez-Cabeza, Alejandro, UGC del Corazón. Red de Investigacion Cardiovascular. Instituto de Biomedicina de Málaga (IBIMA). Hospital Universitario Virgen de la Victoria. Málaga, Spain. RIC investigators. Pérez-Cabeza, Alejandro I. Pérez-Cabeza, Alejandro I. Pérez-Castán, José F. Pérez-García, Carlos Nicolás Pérez-Jiménez, Patricia, Department of Chemistry, Molecular Biology and Physiology. Las Palmas de Gran Canaria University. Las Palmas de Gran Canaria. Spain. Pérez-Palacios, Raquel Pérez-Poza, Marta Pérez-Riera, Andrés Ricardo Pérez-Riera, Andrés Ricardo, ABC Faculty of Medicine, ABC Foundation (Brazil) Pérez-Riera, Andrés Ricardo Pérez-Villacastín, Julián Perez-Vizcayno, Maria Jose Perfetti, Matteo