1. Ji K, Wang YE, Wei QH, Zhang K, Jiang AG, Rao YW, et al. Application of 3D printing technology in bone tissue engineering. Bio-Des Manuf. 2018;3:203–10.
2. Tang D, Tare RS, Yang LY, Williams DF, Ou KL, Oreffo ROC. Biofabrication of bone tissue: approaches, challenges and translation for bone regeneration. Biomaterials. 2016;83:363–82.
3. Ye KQ, Liu DH, Kuang HZ, Cai JY, Chen WM, Sun BB, et al. Three-dimensional electrospun nanofibrous scaffolds displaying bone morphogenetic protein-2-derived peptides for the promotion of osteogenic differentiation of stem cells and bone regeneration. J Colloid Inter Sci. 2019;543:625–36.
4. Ou KL, Hosseinkhani H. Development of 3D in vitro technology for medical applications. Int J Mol Sci. 2014;15:17938–62.
5. Ku KC, Lee MW, Kuo SM, Yao CH, Chang SJ. Preparation and evaluation of collagen I/gellan gum/beta-TCP microspheres. Conf Proc IEEE Eng Med Biol Soc. 2013;2013:6667–770.