Klizienė, I., S. Sipavičienė, D. Imbrasienė, Šarūnas Klizas, and H. Inokaitis. “Effect of Core Stability Exercise on Cross-Sectional Area of Lumbar Multifidus Muscle and Physical Capacity”. Baltic Journal of Sport and Health Sciences, vol. 3, no. 82, Oct. 2018, doi:10.33607/bjshs.v3i82.315.