1. Department of Cardiology, Institute for Clinical and Experimental Medicine, IKEM, Prague, Czech Republic (V.M., K.H., J.K.)
2. Diagnostic and Interventional Radiology, Institute for Clinical and Experimental Medicine, IKEM, Prague, Czech Republic (P.S., M.D., M.H.)
3. Department of Cardiovascular Disease, Mayo Clinic, Rochester, MN (B.A.B.).
4. BIOCEV, First Faculty of Medicine, Charles University, Vestec, Czech Republic (J.P.).