Torrella Frances, J. V., et al. “PHYSIOTHERAPEUTIC TREATMENT OF SECOND-DEGREE ANKLE SPRAINS: EXPERIENCE IN 100 CASES TREATED THROUGH A PHYSIOTHERAPY PROTOCOL”. Cuestiones De Fisioterapia, vol. 10, no. 1, Feb. 1999, pp. 62-66, http://cuestionesdefisioterapia.es/index.php/cf/article/view/534.