Peynirci, Hande Peynirci, Hande Pfeifer, Aleksandra Pfeifer, Aleksandra, Department. of Nuclear Medicine and Endocrine Oncology Maria Sklodowska-Curie memorial Cancer Center and Institute of Oncology in Warsaw, Gliwice Branch; Faculty of Automatic Control, Electronics and Computer Science, Silesian University of Technology, Gliwice Poland (Poland) Piasna, Ewelina Piastowska, Agnieszka Wanda Piątek, Michał, Division of Radiotherapy and Oncology, Department of Clinical Oncology, Silesian Medical University, Katowice, Poland Piątkiewicz, Paweł Piątkowski, Jakub, Chair and Department of Endocrinology Jagiellonian University, Medical College Piccinni, Giuseppe Pichler, Robert Piecha, Tomasz Piecha, Tomasz Piechocka, Dorota Piechocka-Wochniak, Edyta Piekiełko-Witkowska, Agnieszka Piekiełko-Witkowska, Agnieszka Piekoszewski, Wojciech Piekoszewski, Wojciech Piekut, Beata Piera, Lucyna, Department of Neuropeptides Research, Medical University of Lodz, Lodz Pierzchała, Krystyna Pierzchała, Krystyna, Department of Neurology, Medical Faculty with Medical-Stomatological Division in Zabrze Silesian Medical University, Katowice, Poland (Poland) Pierzchała-Koziec, Krystyna Pierzchlewska, Malgorzata M.