?url_ver=Z39.88-2004&rft_id=doi%3A10.23736%2FS0022-4707.19.09219-3&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Marcos&rft.aulast=Chena&rft.au=Chena%2C+Marcos&rft.title=The+Journal+of+Sports+Medicine+and+Physical+Fitness&rft.issn=00224707&rft.volume=59&rft.issue=8&rft.atitle=Effects+of+a+multifactorial+injuries+prevention+program+in+young+Spanish+football+players&rft.date=2019&rft.genre=article