6World Healh Organization. Assessment of fracture risk and its application to screening for postmenopausal osteoporosis [R]. Geneva:WHO, 1994:10-12.
7Cummings S R, Melton L J. Epidemiology and outcomes of osteoporotic fractures [J]. Lancet, 2002, 359(9319):1761- 1767.
8Yang S O, Hagiwara S, Engelke K, et al. Radiographic absorptiometry for bone mineral measurement of the phalanges: precision and accuracy study [J]. Radiology, 1994, 192(3):857-859.
9Ravn P, Overgaard K, Huang C, et al. Comparison of bone densitometry of the phalanges, distal forearm and axial skeleton in early postmenopausal women participating in the EPIC Study [J]. Osteoporos Int, 1996, 6(4):308-313.
10Nishiyama K K, Macdonald H M, Buie H R, et al. Postmen- opausal women with osteopenia have higher cortical porosity and thinner cortices at the distal radius and tibia than women with normal aBMD: an in vivo HR-pQCT study. [J] Bone Miner Res, 2010, 25(4) :882-890.