1. Guangdong Provincial Key Laboratory of Stomatology, Department of Operative Dentistry and Endodontics, Guanghua School of Stomatology, Sun Yat-sen University, Guangzhou, China.
2. Guangzhou Saliai Stem Cell Science and Technology Co. Ltd., International Biotech Island, Guangzhou, China.
3. Institute of Health and Biomedical Innovation, Queensland University of Technology, Brisbane, Australia.
4. Australia-China Centre for Tissue Engineering and Regenerative Medicine, Queensland University of Technology, Brisbane, Australia.