Plasma 25-hydroxyvitamin D concentrations are inversely associated with all-cause mortality among a prospective cohort of Chinese adults aged ≥80 years.

J Nutr. 2019;149:1056-1064

Mao C, Li FR, Yin ZX, Lv YB, Luo JS, Yuan JQ, Mhungu F, Wang JN, Shi WY, Zhou JH, Chen GC, Gao X, Kraus VB, Wu XB, Shi XM