Pham, Ha
Tran, Thi Dieu Thuy
Yang, Youri
Ahn, Jae-Hyung
Hur, Hor-Gil
Kim, Yong-Hak
Article History
Received: 9 June 2022
Revised: 22 June 2022
Accepted: 23 June 2022
First Online: 14 July 2022
Ethics
: <b>Conflict of Interest</b> The authors declare that they have no conflict of interests.
: <b>Ethical Statement</b> This study was reviewed and approved by the ethics committee of the DCU medical centre (IRB protocol number CR-16-027) for the microbiological testing of saliva without disclosure of private information and obtained informed consent from the sample donor.