@article{article4632,
  title = {A ring in the heart: an atrial septal aneurysm},
  author = {Doğan, M. and Ertem, A.G. and Açıkel, S. and Arslantaş, U. and Yeter, E. and Akdemir1, R.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2011},
  volume = {11},
  pages = {5019-5020},
  doi = {10.5152/akd.2011.123}
}