Caro-Cifuentes , E, et al. “EFFECTIVENESS OF THE EXTRACORPOREAL SHOCK WAVE THERAPY ON SPASTICITY AFTER STROKE: LITERATURE REVIEW”. Cuestiones De Fisioterapia, vol. 46, no. 2, Apr. 2017, pp. 55-64, http://cuestionesdefisioterapia.es/index.php/cf/article/view/193.