[1] Karabuk Univ, Fac Med, Dept Cardiol, Zonguldak, Turkey
[2] Yildirim Beyazit Univ, Fac Med, Dept Cardiol, Ankara, Turkey
[3] Eskisehir Osmangazi Univ, Fac Med, Dept Cardiol, Eskisehir, Turkey
[4] Siyami Ersek Cardiovasc Surg Training & Res Hosp, Dept Cardiol, Istanbul, Turkey
[5] Ankara Univ, Fac Med, Dept Cardiol, Ankara, Turkey
[6] Novartis, Med Dept, Istanbul, Turkey
[7] Istanbul Univ, Cerrahpasa Fac Med, Dept Cardiol, Istanbul, Turkey
[8] Yorum Consulting Ltd, Dept Stat, Istanbul, Turkey
[9] Hacettepe Univ, Fac Med, Dept Cardiol, Ankara, Turkey
[10] Cumhuriyet Univ, Fac Med, Dept Cardiol, Sivas, Turkey