1. School of Medicine with the Division of Dentistry in Zabrze, Department of Internal Medicine, Angiology and Physical Medicine, Medical University of Silesia, Batorego Street 15, 41-902 Bytom, Poland
2. Department of Medical Physics, Chełkowski Institute of Physics, University of Silesia, 4 Uniwersytecka St., 40-007 Katowice, Poland
3. School of Medicine with the Division of Dentistry in Zabrze, Department of Biochemistry, Medical University of Silesia, Jordana 19 St., 41-808 Zabrze, Poland