Niewiadomska, E., Husejko, J., Kujaciński, M., Wijata, A., Falkowski, M. and Kędziora-Kornatowska, K. (2019) “Depression in the elderly as a significant clinical problem”, Journal of Education, Health and Sport, 9(9), pp. 724–733. Available at: https://apcz.umk.pl/JEHS/article/view/7490 (Accessed: 12 June 2024).