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Forest plots showing the effect of vitamin K supplementation。 (A) % change in vascular calcification. (B) Vascular stiffness. (C) Serum dephospho-uncarboxylated matrix Gla protein (dp-ucMGP). (D) serum uncarboxylated osteocalcin (ucOC). Data are presented as mean % difference and 95% CI. From [168].
