Frailty and its impact on health-related quality of life: a cross-sectional study on elder community-dwelling preventive health service users.

PLoS One · 2012 · PMC3360631 · PMID 22662268

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a negative trendno p-value reported

Bilotta and colleagues, in their study on community-dwelling outpatients, also found a negative trend of quality of life with frailty status [5] .

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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.