@article{article1636,
  title = {The impact of heart rate on patients diagnosed with heart failure with mid-range ejection fraction},
  author = {Xin, Y. and Chen, X. and Zhao, Y. and Hu, W.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2019},
  volume = {21},
  pages = {68-74},
  doi = {10.14744/AnatolJCardiol.2018.38364}
}