[1] Inst Rheumatol, Prague, Czech Republic
[2] Charles Univ Prague, Fac Med 1, Dept Rheumatol, Prague, Czech Republic
[3] Charles Univ Prague, Fac Phys Educ & Sport, Dept Physiotherapy, Prague, Czech Republic
[4] Slovak Acad Sci, Inst Expt Endocrinol, Biomed Res Ctr, Bratislava, Slovakia
[5] Comenius Univ, Inst Pathophysiol, Fac Med, Bratislava, Slovakia