Dobón-Reus , I, et al. “COMPARATIVE STUDY OF PAIN AND PHYSICAL FUNCTION AMONG PROFESSIONAL VOLEYBOL ATHLETES WITH PATELAR TENDINOPATHY”. Cuestiones De Fisioterapia, vol. 50, no. 3, June 2021, pp. 203-10, http://cuestionesdefisioterapia.es/index.php/cf/article/view/66.