Normalized mRNA levels for Runx2 and OPG in human femur of patients with OP and OA. Results are mean ± S.E.M: (n = 3). The results reported in percentages of the variation referred to OA group. *p < 0.05 OP vs. OA.
Giner et al. BMC Musculoskeletal Disorders 2013 14:41 doi:10.1186/1471-2474-14-41