Figure 1.

a: Means (± standard deviation) of plasma concentrations of zoledronic acid after 1^st infusion in Arm1 (n = 11) patients who received zoledronic acid, thalidomide and prednisolone. b: Means (± standard deviation) of plasma concentrations of zoledronic acid after 1^st infusion in Arm2 (n = 12) patients who received zoledronic acid alone.