@article{alfredson_2015,  title={Clinical commentary of the evolution of the treatment for chronic painful mid-portion Achilles tendinopathy},  volume={19},  ISSN={1413-3555},  url={https://doi.org/10.1590/bjpt-rbf.2014.0117},  DOI={10.1590/bjpt-rbf.2014.0117},  number={5},  journal={Brazilian Journal of Physical Therapy},  publisher={Associação Brasileira de Pesquisa e Pós-Graduação em Fisioterapia  },  author={Alfredson, Håkan},  year={2015},  month={Sep},  pages={429–432} }