Piotrowski, Mariusz Piotrowski, Roman, Department of Cardiology, Postgraduate Medical School, Grochowski Hospital, Warsaw, Poland Cardiac Electrophysiology Laboratory, Magodent, Warsaw, Poland Piotrowski, Roman, Postgraduate Medical School, Department of Cardiology, Grochowski Hospital, Warsaw, Poland (Poland) Piotrowski, Roman Piotrowski, Roman Piotrowski, Roman Piotrowski, Roman Piotrowski, Tomasz Piotrowski, Walerian, Institute of Cardiology Piotrowski, Walerian (Poland) Piotrowski, Walerian, Institute of Cardiology, Warsaw, Poland Piotrowski, Walerian, Department of Epidemiology, Cardiovascular Disease Prevention and Health Promotion, Institute of Cardiology, Warsaw, Poland Piotrowski, Walerian, Institute of Cardiology, Warsaw (Poland) Piotrowski, Walerian Piotrowski, Wiesław Piqueras, Jesús, Department of Cardiology, University General Hospital of Ciudad Real, Spain Piroli, Francesco Pirro, Matteo Pirsztuk, Ewelina Pisarczyk-Wiza, Dorota Piscitelli, Laura Pisiak, Sylwia, Division of Noninvasive Cardiac Diagnostics, Division of Cardiology and Electrotherapy, Medical University of Gdansk, Gdansk, Poland Pisiak, Sylwia, Department of Noninvasive Cardiac Diagnostics Medical University of Gdansk Pisiak, Sylwia Piskorski, Jarosław