1 Department of Oral and Maxillofacial Surgery, Stomatological Hospital, Southern Medical University (Guangdong Provincial Stomatological Hospital), No. 366, South of Jiangnan Road, Guangzhou, 510280, Guangdong, People's Republic of China.
2 Center of Oral Implantology, Stomatological Hospital, Southern Medical University (Guangdong Provincial Stomatological Hospital), No. 366, South of Jiangnan Road, Guangzhou, 510280, Guangdong, People's Republic of China. 654365980@qq.com.