Antiarrhythmic efficacy and safety of 1C class antiarrhythmic agents ethacizin and propafenone in patients with arterial hypertension and frequent recurrences of atrial fibrillation. UJC [Internet]. 2018 May 8 [cited 2024 May 2];25(2):43-9. Available from: https://ucardioj.com.ua/index.php/UJC/article/view/58