TY - JOUR TI - A 31-year-old patient without the use of warfarin and with an aortic mechanical valve AU - Yalçın, M. AU - Özkan, H. AU - Tiryakioğlu, O. JO - The Anatolian Journal of Cardiology PY - 2017 VL - 17 SP - 494 EP - 495 DO - 10.14744/AnatolJCardiol.2017.7853 ER -