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Ács, Pongrác, József Betlehem, András Oláh, Barbara Bergier, Kata Morvay-Sey, Alexandra Makai, and Viktória Prémusz. "Cross-cultural Adaptation and Validation of the Global Physical Activity Questionnaire Among Healthy Hungarian Adults." BMC Public Health 2020.

Ács, Pongrác, et al. "Cross-cultural Adaptation and Validation of the Global Physical Activity Questionnaire Among Healthy Hungarian Adults." BMC Public Health 2020.