@article{article1951,
  title = {A 31-year-old patient without the use of warfarin and with an aortic mechanical valve},
  author = {Yalçın, M. and Özkan, H. and Tiryakioğlu, O.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2017},
  volume = {17},
  pages = {494-495},
  doi = {10.14744/AnatolJCardiol.2017.7853}
}