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The journal of nutrition, health & aging > 2009 > 13 > 3 > 170-175
Aging Clinical and Experimental Research > 2000 > 12 > 2 > 106-112
Social Science & Medicine > 1997 > 45 > 1 > 23-33
The journal of nutrition, health & aging > 2009 > 13 > 3 > 170-175
Aging Clinical and Experimental Research > 2000 > 12 > 2 > 106-112
Social Science & Medicine > 1997 > 45 > 1 > 23-33