For citations:
Çetin M., Erdoğan T., Özyıldız A.G., Özer S., Ayhan A.Ç., Kırış T. Blood urea nitrogen is associated with long-term all-cause mortality in stable angina pectoris patients: 8-year follow-up results. Kardiologiia. 2021;61(3):66-70. https://doi.org/10.18087/cardio.2021.3.n1368