Figure 1: Changes in lumbar spine and femoral neck BMD throughout 24 months of treatment. Note: data are means ± SD. BMD: bone mineral density; *: versus baseline, groups B and C; ∧: versus baseline and group C. ♦: group A, the standard-dose TU group; ■: group B, the low-dose TU group; ▲: group C, placebo group.