1. Center of Oral Implantology, Stomatological Hospital, Southern Medical University, Guangzhou 510280, China
2. Stomatology Center, Shunde Hospital, Southern Medical University (The First People’s Hospital of Shunde), Shunde 528000, China
3. Stomatology Department, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou 510120, China
4. Department of Oral and Maxillofacial Surgery, Stomatological Hospital, Southern Medical University, Guangzhou 510280, China