Megumi Shibata   Atsushi Suzuki   Takao Sekiya   Sahoko Sekiguchi   Shogo Asano   Yasuhiro Udagawa   Mitsuyasu Itoh   
JOURNAL OF BONE AND MINERAL METABOLISM 29(5) 615-620 2011年9月
Serum 25-hydroxyvitamin D (25-OHD) concentrations are thought to accurately reflect vitamin D stores, and vitamin D deficiency causes secondary hyperparathyroidism, irreversible bone loss, and increased risk of fracture. Recent studies suggest tha...