[1] Med Univ Silesia, Div Dent Zabrze, Sch Med, Dept Internal Med Angiol & Phys Med, Katowice, Poland
[2] Acad Jan Dlugosz, Inst Phys Educ Tourism & Physiotherapy, Czestochowa, Poland
[3] St Barbara Prov Specialist Hosp 5, Rehabil Unit, Sosnowiec, Poland
[4] Med Univ Silesia, Sch Hlth Sci Katowice, Dept Phys Med, Katowice, Poland