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Central European Journal of Sport Sciences and Medicine > 2015 > 12 > 4 > 73-81
Baltic Journal of Health and Physical Activity > 2014 > 6 > 3 > 183-192
Baltic Journal of Health and Physical Activity > 2014 > 6 > 3 > 183-192
Pediatria i Medycyna Rodzinna > 2013 > 9 > 2 > 165–172