Ríos-Díaz, J, J J Martínez-Payá, M E del-Baño-Aledo, and A de-Groot-Ferrando , trans. 2010. “INTRA AND INTER-OBSERVER RELIABILITY AND REPRODUCIBILITY OF A SEMIAUTOMATIC IMAGE ANALYSIS METHOD OVER ACHILLES TENDON ULTRASONOGRAPHY”. Cuestiones De Fisioterapia 39 (3): 190-98. https://cuestionesdefisioterapia.com/index.php/es/article/view/267.