[1] Natl Inst Cardiol, Dept Cardiomyopathy, Warsaw, Poland
[2] Natl Inst Cardiol, Rapid Diag Dept, Emergency Room, Warsaw, Poland
[3] Natl Inst Cardiol, Dept Med Biol, Warsaw, Poland
[4] Med Uniwers Warsaw, Dept Haematol Transplantol & Internal Med, Warsaw, Poland
[5] Natl Inst Geriatr Rheumatol & Rehabil, Dept Pathomorphol, Warsaw, Poland
[6] Med Univ Warsaw, Dept Med Genet, Warsaw, Poland
[7] Natl Inst Cardiol, Unit Screening Studies Inherited Cardiovasc Dis, Warsaw, Poland