Chen, Xiaoxian
Zhang, Hongmei
Zhong, Jie
Yan, Wenjuan
Lin, Bichen
Ding, Meili
Xue, Shihua
Funding for this research was provided by:
New Clinical Techniques and Therapies of First Clinical Division, Peking University School and Hospital of Stomatology (NCTT2018020)
Article History
Received: 2 August 2020
Accepted: 7 October 2020
First Online: 15 October 2020
Change Date: 24 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Change Details: This article has been retracted.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/s00784-022-04447-4
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures involving human participants were performed in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The clinical trial was approved by the Peking University School and Hospital of Stomatology Ethics Committee (PKUSSIRB-201840190) and is registered at the Chinese Clinical Trial Registry (ChiCTR2000032462)
: Informed consent was obtained from all individual participants included in the study.