摘要
On behalf of myself and each co-author, we sincerely apologize for the mistakes in the manuscript “Strontium Substituted Nanohydroxyapatite Incorporated 3D Printing Scaffold for Bone Tissue Engineering” published in Journal of Donghua University ( Eng. Ed. ) (Vol. 35, No. 1, 2018). After carefully checking the original mechanical data, we found that the stress in Fig. 5(a) was miscalculated during unit conversion process, resulting in the mistaken compressive strength and modulus in Figs. 5(b) and (c). Actually, the real stress values should be one-tenth of those in Fig. 5(a). The changes in the figure do not affect the results published in the paper.