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Semba RD, Houston DK, Ferrucci L, Cappola AR, Sun K, Guralnik JM, Fried LP. Low serum 25-hydroxyvitamin D concentrations are associated with greater all-cause mortality in older community-dwelling women. Nutrition Research. 2009 Aug;29(8):525–30. doi: 10.1016/j.nutres.2009.07.007. |