Intervention research in nursing homes: the rise and rise of the cluster randomized trial.
Flicker
Leon
L
D000368:Aged; D000369:Aged, 80 and over; D016000:Cluster Analysis; D016330:Frail Elderly; D015577:Geriatric Assessment; D006801:Humans; D009735:Nursing Homes; D016032:Randomized Controlled Trials as Topic