Nozimakhon U. Agzamkhodzhaeva, et al. “The Role of Predictors in the Development of Arrhythmia and Cardiac Conduction Disorders in Highly Qualified Football Players”. Global Journal of Medical Research, vol. 23, no. F4, June 2023, pp. 15-18, https://medicalresearchjournal.org/index.php/GJMR/article/view/102372.