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Cortical volumetric bone mineral density (vBMD) of the distal radius and tibia at baseline, 6 months, and 12 months. Both AN-IGF-1− (gray bars) and AN-IGF-1+ (black bars) had significant within-group increases in cortical vBMD of both sites over 6 months and 12 months. No between-group differences were observed. *Denotes significant within-group difference.
