Jonas, Marta Jończyk, Maja Jonkisz, Anna Jośko, Jadwiga Jovanovic, Vladimir Jóźków, Paweł Jóźkow, Paweł, Department of Biological Principles of Sport, University School of Physical Education in Wroclaw, Wroclaw, Poland Jóźków, Paweł, University School of Physical Education, Wroclaw Józwa, Anita, Clinics of Paediatrics, Endocrinology, Diabetology, Metabolic Diseases and Cardiology of the Developmental Age, Pomeranian Medical University, Szczecin, Poland Józwik-Plebanek, Katarzyna Jundziłł, Wiesław Junik, R. Junik, Roman Junik, Roman Junik, Roman, Department of Endocrinology and Diabetology, Collegium Medicum in Bydgoszcz, University of Nicolaus Copernicus in Torun (Poland) Junik, Roman, Department of Endocrinology and Diabetology, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University Junik, Roman, Department of Endocrinology and Diabetology, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Toruń, Poland Junik, Roman, Department of Endocrinology and Diabetology, Nicolaus Copernicus University in Toruń, Collegium Medicum in Bydgoszcz ul. Skłodowskiej-Curie 9, 85-094 Bydgoszcz Junik, Roman Junik, Roman, Clinic of Endocrinology and Diabetology Nicolaus Copernicus University, Collegium Medicum, Bydgoszcz (Poland) Junik, Roman Junnila, Riia K. Juraniec, Olga Jurczyńska, Jolanta Jurecka-Lubienicka, Beata