Sobieszczańska, Anna, Jarosław Sobieszczański, Halina Piecewicz-Szczęsna, Aleksandra Słopiecka, Walery Zukow, and Irena Dorota Karwat. 2016. “Most Important Factors Modelling Health Status of an Individual and the Population. Part 1”. Journal of Education, Health and Sport 6 (13):247-59. https://apcz.umk.pl/JEHS/article/view/4261.