Vitamin-D binding protein does not enhance healing in rat bone defects: a pilot study. - Sun JS; Chen PY; Tsuang YH; Chen MH; Chen PQ; Sun, Jui-Sheng; Chen, Pei-Yu; Tsuang, Yang-Hwei; Chen, Ming-Hong; Chen, Po-Quang (Clinical Orthopaedics & Related Research®, 2009)