https://bmcsportsscimedrehabil.biomedcentral.com/articles/10.1186/s13102-018-0106-4
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https://bmcsportsscimedrehabil.biomedcentral.com/articles/10.1186/s13102-018-0107-3
https://bmcsportsscimedrehabil.biomedcentral.com/articles/10.1186/s13102-018-0108-2
https://bmcsportsscimedrehabil.biomedcentral.com/articles/10.1186/s13102-018-0110-8
https://bmcsportsscimedrehabil.biomedcentral.com/articles/10.1186/s13102-018-0109-1