1. Department of Oral and Maxillofacial Surgery; The First Affiliated Hospital of Nanchang University; Nanchang Jiangxi China
2. Department of Pharmaceutical Sciences; College of Pharmacy; University of South Florida; Tampa FL USA
3. Department of Pharmacy; Shanghai Children's Hospital; Shanghai Jiao Tong University; Shanghai China
4. Guizhou Provincial Key Laboratory for Regenerative Medicine; Stem Cell and Tissue Engineering Research Centre & Sino-US Joint Laboratory for Medical Sciences; Guizhou Medical University; Guiyang Guizhou China