1. From Heinrich Heine University, Düsseldorf, Germany; Collegium Medicum, Bydgoszcz, and University Nicolaus Copernicus, Toruń, Poland; Sinai Center for Thrombosis Research, Sinai Hospital of Baltimore, Baltimore, Maryland; Piedmont Heart Institute, Atlanta, Georgia; Institute of Mathematics and Statistics, Biostatistics, and Epidemiology, Boston University, Boston, Massachusetts; Sapienza University of Rome, Sant'Andrea Hospital, Rome, and IRCCS Neuromed, Pozzilli, Italy;
2. Oslo University Hospital, Ullevål, and Institute of Clinical Sciences, University of Oslo, Oslo, Norway; and Christ Hospital Heart and Vascular Center and Lindner Research Center, Cincinnati, Ohio.