?url_ver=Z39.88-2004&rft_id=doi%3A10.1519%2FJSC.0000000000001736&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Sanchez-Sanchez&rft.aufirst=Javier&rft.au=Sanchez-Sanchez%2C+Javier&rft.issue=10&rft.pages=2678-2685&rft.atitle=Heart+Rate%2C+Technical+Performance%2C+and+Session-RPE+in+Elite+Youth+Soccer+Small-Sided+Games+Played+With+Wildcard+Players&rft.date=2017&rft.issn=1064-8011&rft.title=Journal+of+Strength+and+Conditioning+Research&rft.volume=31&rft.genre=article