Sikora, K., Wawryniuk, A., Łuczyk, R.J. and Łuczyk, M. 2021. Nutritional status and quality of life of patients after pacemaker implantation. Journal of Education, Health and Sport. 11, 5 (May 2021), 131–137. DOI:https://doi.org/10.12775/JEHS.2021.11.05.013.