Žiaková, E., Z. Garneková, S. Klobucká, and D. Letšiová. “Application Possibilities of Exercise With Balance Training Aids in Patients After Spinal Surgery”. Acta Salus Vitae, vol. 2, no. 2, Mar. 2014, https://odborne.casopisy.palestra.cz/index.php/actasalusvitae/article/view/41.