Popow, Michał, Department of Internal Medicine and Endocrinology, Medical University of Warsaw, Warsaw, Poland Poprawski, Grzegorz Poprawski, Kajetan Poprocka, Justyna Popusoi, Grigore Porada, Adam Poręba, Małgorzata Poręba, Rafał Poręba, Ryszard Porres-Aguilar, Mateo Porter, Avital Portero-Portaz, Juan J. Porzer, Martin Posadowska, Maria, The Cildren's Memorial Health Institute Posadowska, Maria Posadowska, Maria Posadzy-Małaczyńska, Anna, Department of Hypertensiology, Angiology and Internal Diseases Poznan University of Medical Sciences, Poland Posadzy-Małaczyńska, Anna, Department of Family Medicine, Poznan University of Medical Sciences Posadzy-Małaczyńska, Anna Poskrobko, Grzegorz Pośnik-Kisło, Anna Pośnik-Urbańska, Aneta Postolea, Elena Postuła, Marek Postuła, Marek, Department of Noninvasive Cardiology and Hypertension, Central Clinical Hospital of Ministry of Internal Affairs and Administration, Warsaw, Poland