Zhuang, Pei Lin
Yu, Li Xia
Liao, Juan Kun
Zhou, Yan
Lin, Huan Cai http://orcid.org/0000-0002-7222-5570
Funding for this research was provided by:
Medical Scientific Research Foundation of Guangdong Province, China (A2015419)
Guangdong Provincial Science and Technology Plan Project, China (2016A020215067, 2014A020212092)
Article History
Received: 20 June 2017
Accepted: 5 March 2018
First Online: 12 March 2018
Ethics approval and consent to participate
: Human subject approval was received from the Ethical Review Committee of Guanghua School of Stomatology, Hospital of Stomatology, Institute of Stomatological Research, Sun Yat-Sen University. Written informed consent was given by all focus group participants.
: Not applicable.
: The authors declare that they have no competing interests.
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