Zheng, Xianghuai
Zhao, Jianjiang
Liu, Shuguang
Wang, Zhiping
Jia, Bo
Funding for this research was provided by:
the Medical Research Foundation of Guangdong Province (B2020142)
the Stomatological Hospital, Southern Medical University Research Incubation Foundation (PY2019025)
Article History
Received: 15 July 2020
Accepted: 1 October 2020
First Online: 6 October 2020
Change Date: 3 March 2022
Change Type: Correction
Change Details: This article has been retracted. Please see the Retraction Notice for more detail:
Change Details: https://doi.org/10.1007/s00784-022-04419-8
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This study was registered in the Chinese Clinical Trial Registration Center (registration number: ChiCTR 2000031278) and approved by the ethics committee of the Stomatological Hospital of Southern Medical University (approval number: [2019]41). All of the procedures in studies involving human participants were performed in accordance with the 1964 Declaration of Helsinki and its later amendments, or comparable ethical standards.
: For all patients included in the study, consent was obtained from the individual participants as well as their parents or caregivers.