De Agustín, José A. de Asmundis, Carlo De Backer, Guy De Bacquer, Dirk De Bernardis, Niccolò, Emergency Medicine and Chest Pain Unit, Department of Critical Care Medicine and Surgery, Careggi University Hospital, Florence, Italy. De Blasio, Giuseppe De Filippo, Ovidio De Gregorio, Joseph, Department of Invasive Cardiology, Englewood Hospital and Medical Center, Englewood, New Jersey, USA De Iaco, Giuseppe de Juan Bitriá, Carmen de la Hera Galarza, Jesús María de la Rosa, Adriana De Luca, Leonardo de Miguel, Maria De Pascale, Maria Rosaria, Second Univ Naples De Potter, Tom De Servi, Stefano, Department of Cardiovascular Diseases, Legnano Hospital, Legnano, MI, Italy. De Sutter, Johan de Teresa-Galván, Eduardo, UGC del Corazón. Red de Investigacion Cardiovascular. Instituto de Biomedicina de Málaga (IBIMA). Hospital Universitario Virgen de la Victoria. Málaga, Spain. RIC investigators. Medicine Department, School of Medicine, University of Malaga (UMA), Spain. De Vico, Pasquale De Vries, Ton, Cardialysis, Rotterdam, the Netherlands Dębicka, Iwona Dębska-Kozińska, Katarzyna Dębska-Ślizień, Alicja Dębska-Ślizień, Alicja