Piprek, Rafał Piotr Pirko-Kotela, Katarzyna, Department of Internal Medicine and Endocrinology, Medical University of Warsaw, Poland Pirola, Ilenia, Department of Clinical and Experimental Sciences, Endocrine and Metabolic Unit, Clinica Medica, University of Brescia, Italy Pirola, Ilenia Pisarczyk-Wiza, Dorota Pisarek, Hanna Pisarek, Hanna Pisarek, Hanna, Department of Neuroendocrinology, Interdepartmental Chair of Laboratory and Molecular Diagnostics, Medical University of Lodz, Poland (Poland) Pisarek, Hanna, Department of Neuroendocrinology, Interdepartmental Chair of Laboratory Medicine and Molecular Diagnostics, Medical University of Lodz Pisarek, Hanna Pisarek, Marlena Piskunowicz, Maciej, Department of Radiology, Medical University of Gdansk, Gdansk, Poland Piskunowicz, Maciej (Poland) Pisula, Agata Piszczek, Rafał Piszczek, Stanisław, Department of Nuclear Medicine, Military Institute of Medicine, Warsaw Piszczek, Stanisław Pityński, Kazimierz Piwoda, Maciej Piwońska-Solska, Beata, Chair and Department of Endocrinology Jagiellonian University, Medical College Piwowarczyk, Anna Piwowarska, Iwona Piwowarska-Bilska, Hanna Piłaszewicz, Agata Plachouri, Kerasia-Maria