@article{article180,
  title = {Relation between fragmented QRS and collateral circulation in patients with chronic total occlusion without prior myocardial infarction},
  author = {Kadı, H. and Ceyhan, K. and Koç, F. and Çelik, A. and Önalan, O.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2011},
  volume = {11},
  pages = {300-304},
  doi = {10.5152/akd.2011.079}
}