Relationship between quality of life and psychopathological profile: data from an observational study in children with ADHD.

Eur Child Adolesc Psychiatry · 2011 · PMC3180591 · PMID 21901415

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an overall trendno p-value reported

Hence, the positive effect of medication on QoL seen in some previous trials [ 4 , 9 ] was observed only as an overall trend in this study.

also in 4,871 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.