[1] Wroclaw Med Univ, Inst Heart Dis, Wroclaw, Poland
[2] Wroclaw Med Univ, Dept Internal Med Occupat Dis Hypertens & Clin On, Wroclaw, Poland
[3] Univ Hosp Wroclaw, Dept & Clin Otolaryngol Head & Neck Surg, Wroclaw, Poland
[4] Wroclaw Med Univ, Dept Physiol & Pathophysiol, Wroclaw, Poland
[5] Wroclaw Med Univ, Inst Heart Dis, Student Sci Org, Wroclaw, Poland
[6] Wroclaw Med Univ, Div Consultat Psychiat & Neurosci, Dept Psychiat, Wroclaw, Poland
[7] Wroclaw Med Univ, Dept Physiotherapy, Fac Hlth Sci, Wroclaw, Poland