1. State Key Laboratory of Military Stomatology & National Clinical Research Center for Oral Diseases & Shaanxi International Joint Research Center for Oral Diseases, Center for Tissue Engineering, School of Stomatology, Fourth Military Medical University; Xi'an Shaanxi China
2. Research and Development Center for Tissue Engineering; Fourth Military Medical University; Shaanxi China
3. Xi'an Institute of Tissue Engineering and Regenerative Medicine; Xi'an Shaanxi China