Changes in Quality of Life in Elementary School Children-The Health Oriented Pedagogical Project (HOPP).

Sports (Basel) · 2019 · PMC6360024 · PMID 30609845

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a negative trendno p-value reported

A negative trend may call for measures and some cross-sectional studies do show declining QoL with increasing age in adolescents [ 3 , 4 ].

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