Romero, Rodolfo Romero-Delgado, Teresa Ronderos, Ricardo Ronderos, Ricardo, Instituto Cardiovascular de Buenos Aires Rong-shang, Li Roosens, Bram Roque, Jean Marcelo Rosano, Giuseppe M.C. Rosas-Cervantes, Gabriel Rość, Danuta Rość, Danuta, Katedra Patofizjologii oraz Katedra i Klinika Kardiochirurgii Akademii Medycznej im. Ludwika Rydygiera w Bydgoszczy Rość, Danuta, Department of Pathophysiology, Collegium Medicum, Nicolaus Copernicus University, Bydgoszcz, Poland. Rosell, Javier Rosenfeldt, Franklin Rosenfield, Kenneth Rosero, Spencer Z., Cardiac Electrophysiology Laboratory, University of Rochester Medical Center, Rochester, New York, USA Rosiak, Marcin Rosiak, Marcin, Cardiology Clinic, 1^st Chair of Cardiology and Cardiac Surgery, Medical University of Lodz, Poland Rosiak, Marcin Rosiak, Marek Rosiak, Marek Rosiak, Marek, Department of Cardiology, Medical University of Warsaw, Poland Rosiak, Robert Pietruszyński i Włodzimierz Grabo Roskal-Wałek, Joanna Roskiewicz, Wojciech