1 Department of Cardiology, Pomeranian Medical University in Szczecin, Szczecin, Poland. soledzki@gmail.com.
2 Independent Laboratory of Non-Invasive Heart Diagnostics for Children and Adults, Independent Public Clinical Hospital No. 1, Pomeranian Medical University in Szczecin, Szczecin, Poland.
3 Department of Endocrinology, Metabolic Diseases and Internal Diseases, Pomeranian Medical University in Szczecin, Szczecin, Poland.
4 Department of Cardiac Surgery, Pomeranian Medical University in Szczecin, Szczecin, Poland.
5 Department of Cardiology, Pomeranian Medical University in Szczecin, Szczecin, Poland.