1. Department of Oral and Maxillofacial Implantology; Ninth People's Hospital Affiliated with Shanghai Jiao Tong University; School of Medicine; Shanghai Key Laboratory of Stomatology; Shanghai China
2. Department of Oral and Maxillofacial Surgery; Ninth People's Hospital Affiliated with Shanghai Jiao Tong University; School of Medicine; Shanghai Key Laboratory of Stomatology; Shanghai China
3. Department of Periodontics and Oral Medicine and Biomedical Engineering; University of Michigan; Michigan Center of Oral Health Research; Ann Arbor MI USA