AUTHOR=Oleksy Ɓukasz , Mika Anna , Pacana Jacek , Markowska Olimpia , Stolarczyk Artur , Kielnar Renata TITLE=Why Is Hamstring Strain Injury so Common in Sport Despite Numerous Prevention Methods? Are There Any Missing Pieces to This Puzzle? JOURNAL=Frontiers in Physiology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2021.586624 DOI=10.3389/fphys.2021.586624 ISSN=1664-042X