Authors: Yan Feng; Yi-Hsiang Hsu; Henry Terwedow; Chang zhong Chen; Xin Xu; Tianhua Niu; Tonghua Zang; Di Wu; Genfu Tang; Zhiping Li; Xiumei Hong; Binyan Wang; Joseph D Brain; Steven R Cummings; Clifford Rosen; Mary L Bouxsein; Xiping Xu Journal: Osteoporos Int Date: 2005-09-15 Impact factor: 4.507