1 Witelon Collegium State University, Legnica, Poland. piotr.rola@gmail.com.
2 Department of Cardiology, Provincial Specialized Hospital in Legnica, Legnica, Poland. piotr.rola@gmail.com.
3 Witelon Collegium State University, Legnica, Poland.
4 Department of Cardiology, The Copper Health Center (MCZ), Lubin, Poland.
5 Department of Cardiology, Provincial Specialized Hospital in Legnica, Legnica, Poland.
6 Faculty of Medicine, Wroclaw Medical University, Wrocław, Poland.
7 Clinical Department of Internal Medicine and Occupational Diseases, Hypertension and Clinical Oncology, Faculty of Medicine, Wroclaw Medical University, Wrocław, Poland.
8 1st Department of Cardiology, Poznan University of Medical Sciences, Poznań, Poland.