0 Prevrhal, S. Lu, Y. Genant, H. K. Toschke, J. O. Shepherd, J. A. 2005 Towards standardization of dual X-ray absorptiometry (DXA) at the forearm: a common region of interest (ROI) improves the comparability among DXA devices Calcif Tissue Int 76 348-54 15868279 Adult, Aged, Aged, 80 and over, *Bone Density, Densitometry, X-Ray/*instrumentation/*standards, Female, Forearm, Humans, Middle Aged, Radius/metabolism/*radiography, Retrospective Studies, Ulna/metabolism/*radiography http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=15868279