Evaluating Receptor Activator of Nuclear Factor Kappa B Ligand (RANKL) and Osteoprotegerin (OPG) expression during canine retraction: A comparison between periodontal distraction versus conventional retraction.

评估犬牙回缩过程中核因子κB受体激活因子配体（RANKL）和骨保护素（OPG）的表达：牙周牵引与传统回缩的比较。