1. Cardiology Clinic of Physiotherapy Division of the 2nd Faculty of Medicine, Medical University of Warsaw, Warsaw, Poland
2. Faculty of Health Sciences and Physical Education, Kazimierz Pulaski University of Technology and Humanities in Radom, Radom, Poland
3. Department of Endocrinology, The Centre of Postgraduate Medical Education, Bielanski Hospital, Warsaw, Poland
4. Department of Cardiology, Bielanski Hospital, Warsaw, Poland