Piłat, Eugeniusz Placha, Grzegorz Planchat, Arnaud Plaskota, Karolina Platek, Anna E. Platonov, Pyotr, Lund University, Skane University Hospital, Arrhythmia Clinic, Lund, Sweden Platonov, Pyotr G., Department of Cardiology, Clinical Sciences, Faculty of Medicine, Lund University, Sweden Abstract Playán-Escribano, Julia Plaza Martín, María Plażuk, Wioleta Plens, Krzysztof, KCRI, Krakow, Poland Plens, Krzysztof Plesiński, Krzysztof Plewa, Robert, Department of Laboratory Diagnostics, Poznan University of Medical Sciences, Poznan, Poland Comesa, Poland Plewka, Michał Plewka, Michał Ploch, Michał Plotnik, Ronald, University of Rochester Medical Center, Rochester, New York Pluta, Artur Krzemiński i Władysław, Oddział Kardiologii Wojewódzkiego Centrum Medycznego w Opolu Pluta, Kinga Pluta, Sławomir Pluta, Sławomir, Department of Cardiology, Congenital Heart Disease and Electrotherapy, Medical University of Silesia, Silesian Center for Heart Diseases, Zabrze, Poland (Poland) Pluta, Władysław Poboży, Marcin Pociask, Elżbieta