Kış, Mehmet, Tuncay Güzel, Berkay Ekici, and Mehdi Zoghi. 2022. “Opinions of Cardiologists on Class II Recommendations in Current European Society of Cardiology 2018-2020 Guidelines: YELLOW BOX”. The European Research Journal 8 (4): 506-20. https://doi.org/10.18621/eurj.981861.