%0 Journal Article %T Relation between fragmented QRS and collateral circulation in patients with chronic total occlusion without prior myocardial infarction %A Kadı, H. %A Ceyhan, K. %A Koç, F. %A Çelik, A. %A Önalan, O. %J The Anatolian Journal of Cardiology %D 2011 %V 11 %P 300-304 %R 10.5152/akd.2011.079