1.
Brunner F, Kornexl E, Kasnter H, Drenowatz C, Greier K. Fitness trend analysis in male Austrian middle and high school students from 1975 to 2010. CISS [Internet]. 2021 May 27 [cited 2021 Dec. 1];6:007. Available from: https://ciss-journal.org/article/view/7744