Krajnc, Zmago, and Matjaž Vogrin. “Varus Knee Deformity in Adolescent Soccer Players: Varusna Deformacija Kolen nogometašev Najstnikov”. Acta Medico-Biotechnica, vol. 12, no. 1, Nov. 2021, pp. 9-16, https://doi.org/10.18690/actabiomed.173.