Ruvira-Quintana , L, and E Piñero-Pinto. “PHYSIOTHERAPY AND VIRTUAL REALITY TO IMPROVE BALANCE IN CHILDREN WITH DOWN SYNDROME: SYSTEMATIC REVIEW”. Cuestiones De Fisioterapia, vol. 49, no. 1, Feb. 2020, pp. 70-76, http://cuestionesdefisioterapia.es/index.php/cf/article/view/131.