KOBUSZEWSKI, Bartosz; WINCIUNAS, Piotr; PRUSZYŃSKI, Jacek; ZGLICZYŃSKI, Wojciech Stefan. Sickness absence in 2019-2020 and the activities of the Social Insurance Institution (ZUS) to prevent incapacity for work. Wiedza Medyczna, [S. l.], v. 4, n. 1, p. 33–38, 2022. DOI: 10.36553/wm.112. Disponível em: https://wiedzamedyczna.pl/index.php/wm/article/view/112. Acesso em: 11 apr. 2026.