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Autor:
Stacey J. Ritter, Eric Quandt, Eric D. Morse, Margot Putukian, Victor Welzant, Scott Goldman, John P. Sullivan, Karl D. Liedtka, Timothy Neal, Alex B. Diamond, Kembra Mathis
Publikováno v:
Journal of Athletic Training. 50:231-249
During the 2012–2013 academic year, 7.7 million secondary school students took part in organized interscholastic sports, compared with just 4 million participants during the 1971–1972 year.1 Many student-athletes define themselves by their identi