Research Article

[Retracted] Clinical Efficacy and Safety Evaluation of Calcitriol Combined with Bisphosphonates in the Therapy of Postmenopausal Osteoporosis: Based on a Retrospective Cohort Study

Table 4

Lumbar vertebra bone mineral density values before therapy and 1 year after therapy in two sets.

SetBone density (g/cm2)
Before therapy1 year after therapy

Study set ()
Contrast set ()
0.4553.643
0.650<0.001