[1] Univ Med & Pharm Carol Davila, Bucharest, Romania
[2] Univ Hosp Limoges, Cardiol Dept, Limoges, France
[3] Med Univ Gdansk, Gdansk, Poland
[4] Pisa Univ Hosp, Pisa, Italy
[5] CliCon Srl Soc Benefit Hlth, Econ & Outcomes Res, Bologna, Italy
[6] Karolinska Univ Hosp, Stockholm, Sweden