Ponticelli, Francesco Pontillo, Daniele, Intensive Coronary Unit, Belcolle Hospital, Viterbo, Italy Pontillo, Daniele Pontillo, Daniele Poorhosseini, Hamidreza Poorhosseini, Hamidreza Popa, Alexandru Popa-Fotea, Nicoleta-Monica Popescu, Bogdan Alexandru Popiak, Hubert, 1st Department of Cardiology, Poznan University of Medical Sciences, Poznan, Poland Popiel, Małgorzata, Departament of Cardiology, University of Medical Sciences in Poznań, Poland Popiel, Małgorzata Popiel, Zbigniew Popiela, Tadeusz Popiela, Tadeusz J. Popiela, Tadeusz Popielarz-Grygalewicz, Agata, Cardiology Clinical of Physiotherapy Division of the 2nd Faculty of Medicine, Medical University of Warsaw, Bielański Hospital in Warsaw Popielarz-Grygalewicz, Agata Popiołek, Lech Popov, Aron-Frederik, Department of Cardiothoracic Transplantation and Mechanical Circulatory Support, Royal Brompton & Harefield NHS Foundation Trust, London, United Kingdom Popov, Aron-Frederik, Department of Cardiothoracic Transplantation and Mechanical Circulatory Support, Royal Brompton & Harefield NHS Foundation Trust, London, United Kingdom Popov, Aron-Frederik Popov, Hristo, “Medica Core” Cardiology Hospital, Ruse, Bulgaria Popovici, Mihail Popow, Michał