@article{article2171,
  title = {Subclinical left ventricular systolic dysfunction in patients with mild-to-moderate rheumatic mitral stenosis and normal left ventricular ejection fraction: an observational study},
  author = {Yıldırımtürk, Ö. and Funda  Helvacıoğlu, F. and Tayyareci, Y. and Yurdakul, S. and Aytekin, S.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2013},
  volume = {13},
  pages = {328-336},
  doi = {10.5152/akd.2013.100}
}