@article{article3264,
  title = {What is new in ACC/AHA 2017 focused update of valvular heart disease guidelines},
  author = {Özkan, M.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2017},
  volume = {17},
  pages = {421-422},
  doi = {10.14744/AnatolJCardiol.2017.7925}
}