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Grauer A, Raue F, Schneider HG, Frank-Raue K, Ziegler R.Grauer A, et al. Among authors: ziegler r.J Bone Miner Res. 1990 Apr;5(4):387-91. doi: 10.1002/jbmr.5650050412.J Bone Miner Res. 1990.PMID: 2343778