Zhu, Jinjuan
Zhong, Zhihong
Article History
Received: 7 May 2022
Accepted: 26 July 2022
First Online: 5 August 2022
Declarations
:
: The study protocols were approval by the Ethics Committee of China Resources & WISCO General Hospital (No. HRWGZYY2022005J). The study was in accordance with the Declaration of Helsinki. All participants provided written informed consent to participate in the study.
: The participant has consented to the submission of report of gingival crevicular fluid samples to the journal.
: No conflict of interest is declared by the authors.