Plasma B vitamins, homocysteine, and their relation with bone loss and hip fracture in elderly men and women.
McLean RR, Jacques PF, Selhub J, Fredman L, Tucker KL, Samelson EJ, Kiel DP, Cupples LA, Hannan MT. Plasma B vitamins, homocysteine, and their relation with bone loss and hip fracture in elderly men and women. J Clin Endocrinol Metab. 2008 Jun; 93(6):2206-12.