@article{article31,
  title = {A mass compressing the left atrium (Answer)},
  author = {Demirkol, S. and li, S. and Balta, Ş. and Bozlar, U.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2014},
  volume = {14},
  pages = {104-104},
  doi = {10.5152/akd.2013.4792}
}