Pietrzak, Anita Pietrzak-Nowacka, Maria Pietrzyk, Edward Pietrzyk, Jacek A. Pikul, Anna Pilarska, Krystyna Pilecki, Witold Piliszek, Ewa Pilśniak, Aleksandra Piotrowicz, Ryszard Piotrowska, Anna Justyna Piotrowska, Katarzyna Piotrowski, Tadeusz Piotrowski, Walerian Pirsarabi, Fariba Piwowarska, Wiesława Pizoń, Tomasz Placek, Małgorzata Platek, Anna E. Platek, Anna E., 1st Department of Cardiology, Medical University of Warsaw, Poland Platek, Anna E., 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland Platek, Anna E., 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland. Department of General and Experimental Pathology with Centre for Preclinical Research and Technology (CEPT), Medical University of Warsaw, Warsaw, Poland. Pluta, Agnieszka, Department of Community Nursing, Faculty of Health Sciences, The Nicolaus Copernicus University in Toruń Początek, Karol Podlejska, Beata