DOI: 10.1055/s-00000128

physioscience

References

Kerr ZY, Zuckerman SL, Wasserman EB. et al
Concussion Symptoms and Return to Play Time in Youth, High School, and College American Football Athletes.

JAMA Pediatr 2016;
170: 647-653 . doi:10.1001/jamapediatrics.2016.0073

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