1. Department of Pathophysiology and Human Physiology, Faculty of Medicine, University of Rzeszow, 16C Rejtana Street, Rzeszow, 35-959, Poland
2. Department of Biochemistry and Molecular Biology, School of Medicine, University of Miami, Miami, FL, USA
3. Subcarpathian Biofeedback Center, Dębica, Poland
4. Department of Clinical Pharmacology, Wroclaw Medical University, Wroclaw, Dolnoslaskie, Poland