1. Federal State Budgetary Institution “V.A. Almazov National Medical Research Center” of the Ministry of Health of the Russian Federation Saint Petersburg Russia
2. Research Laboratory for Connective Tissue Dysplasia Heart and Vessels Institute, Federal State Budgetary Institution “V.A. Almazov National Medical Research Center” of the Ministry of Health of the Russian Federation Saint Petersburg Russia
3. Limited Liability Company “International Heart Center”, 6 Tverskaya street Saint‐Petersburg 191015 Russia