1. Department of Physiology, Jagiellonian University Medical College, 16 Grzegorzecka Street, 31-531 Cracow, Poland
2. Department of Anatomy, Jagiellonian University Medical College, 12 Kopernika Street, 31-034 Cracow, Poland
3. Department of Medical Physiology, Faculty of Health Sciences, Jagiellonian University Medical College, 12 Michałowskiego Street, 31-126 Cracow, Poland
4. Chair of Clinical Biochemistry, Department of Diagnostics, Jagiellonian University Medical College, 15a Kopernika Street, 31-501 Cracow, Poland
5. Department of Internal Medicine II, Thuringia Clinic, Teaching Hospital of the University of Jena, Rainweg 68, 07318 Saalfeld, Germany
6. Faculty of Physical Education and Sport, University of Physical Education, 78 Jan Paweł II Street, 31-571 Cracow, Poland