Corresponding Author

Beijing Institute of Dental Research, Beijing Stomatological Hospital, Capital Medical University, Beijing, 100050 China

Address correspondence to: Address: Ying Hu, PhD, Beijing Stomatological Hospital, Capital Medical University, No 4 Tiantan West, Dongcheng District, Beijing 100050, China Tel: +86-10-57099520& Fax: +86-10-57099313 E-mail: shuaiyu369@163.com

Rui Dong, PhD, Beijing Stomatological Hospital, No 4 Tiantan West, Dongcheng District, Capital Medical University, Beijing 100050, China Tel: +86-10-57099324 & Fax: +86-10-57099324 E-mail: ruidong95@ccmu.edu.cn

Contribution: Conceptualization, Data curation, Formal analysis, Funding acquisition, Methodology, Resources, Supervision, Visualization