Effects of whey protein nutritional supplement on muscle function among community-dwelling frail older people: A multicenter study in China

Frailty in Older Adults: Evidence for a Phenotype

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A Short Physical Performance Battery Assessing Lower Extremity Function: Association With Self-Reported Disability and Prediction of Mortality and Nursing Home Admission

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Lower-Extremity Function in Persons over the Age of 70 Years as a Predictor of Subsequent Disability

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Prognostic value of grip strength: findings from the Prospective Urban Rural Epidemiology (PURE) study

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Protein intake and exercise for optimal muscle function with aging: Recommendations from the ESPEN Expert Group

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