Janik I, Fabian-Danielewska A, Korabiusz K, Niedzielska M, Wawryków A. Effect of physical activity on anxiety levels in pregnant women. J Educ Health Sport [Internet]. 2017 Aug. 31 [cited 2025 Jun. 28];7(8):684-92. Available from: https://apcz.umk.pl/JEHS/article/view/4807