@article{article2375,
  title = {Impaired heart rate variability in patients with mitral annular calcification:  an observational study},
  author = {Kurtoğlu, E. and Aktürk, E. and Korkmaz, H. and Ataş, H. and Pekdemir, H.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2013},
  volume = {13},
  pages = {668-674},
  doi = {10.5152/akd.2013.189}
}