@article{ren_cai_zhang_ren_su_yang_sun_wang_2018,  title={Effects of bone morphogenetic protein-2 (BMP-2) and vascular endothelial growth factor (VEGF) release from polylactide-poly (ethylene glycol)-polylactide (PELA) microcapsule-based scaffolds on bone},  volume={51},  ISSN={0100-879X},  url={https://doi.org/10.1590/1414-431X20176520},  DOI={10.1590/1414-431X20176520},  number={2},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Ren, Q. and Cai, M. and Zhang, K. and Ren, W. and Su, Z. and Yang, T. and Sun, T. and Wang, J.},  year={2018} }