Shanina, I. V., Volkov, D. E., Lopin, D. A., & Yabluchansky, N. I. (2015). QRS COMPLEX DURATION AND CLINICAL FEATURES OF PATIENTS WITH PERMANENT PACEMAKERS. The Journal of V. N. Karazin Kharkiv National University, Series "Medicine", (25), 42-46. Retrieved from https://periodicals.karazin.ua/medicine/article/view/3399