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Histograms showing mean change in lumbar spine BMD (top) and total hip BMD (bottom) in the per protocol analysis with control subjects (light blue) and apheresis donors (dark blue). p values represent test for proportions, both decrease and increase exceeding the least significant change, control versus treatment at the lumbar spine (LS) and total hip (TH). (For interpretation of the references to color in this figure legend, the reader is referred to the web version of this article.)
