1. Almazov National Medical Research Centre, St Petersburg
2. North-Western State Medical University named after I. I. Mechnikov, St Petersburg
3. Belgorod National Research University, Belgorod
4. Bryansk Regional Cardiology Hospital, Bryansk
5. Research Institute for Complex Issues of Cardiovascular Diseases, Kemerovo; Kemerovo State Medical University, Kemerovo
6. Krasnoyarsk State Medical University named after Prof. V. F. Voino-Yasenetsky, Krasnoyrsk
7. National Medical Research Center for Preventive Medicine, Moscow
8. Samara State Medical University, Samara
9. Saratov State Medical University named after V. I. Razumovsky, Saratov
10. Stavropol State Medical University, Stavropol
11. Khanty-Mansiysk Autonomous Region — Ugra District Cardiology Out-Patient Clinics “Center of diagnostics and cardiovascular surgery”, Surgut
12. Health center “Perspektiva”, City clinical hospital № 1, Ulyanovsk
13. All-Russian Non-Governmental Organization “Russian Society of Cardiology”, Moscow
14. Almazov National Medical Research Centre, St Petersburg; ITMO University, St Petersburg
15. Almazov National Medical Research Centre, St Petersburg