Funding for this research was provided by:
japan society for the promotion of science (18K09753, 21K10103, 18H03007)
Received: 15 June 2021
Accepted: 19 September 2021
First Online: 21 October 2021
: Written informed consent was obtained from the participant for conduction of the present molecular genetics study. The study was approved by the ethics committee for clinical research at the Tokyo Dental College Suidoubashi Hospital and Ichikawa General Hospital (Tokyo, Japan) (no. 527, no. 575, and I 15-78RII). Furthermore, it complies with the tenets of the declaration of Helsinki.
: Not applicable.
: The datasets generated and analyzed during the current study are available in the DDBJ databank of Japan (accession number: JGA 000099).
: The authors declare that they have no competing interests.