Funding for this research was provided by:
Japan Society for the Promotion of Science (JP17K17383)
Article History
Received: 20 April 2018
Accepted: 6 February 2019
First Online: 15 February 2019
Compliance with ethical standards
:
: The Medical and Ethical Committee in Tokyo Dental College approved all research protocols in this study, as well as the use of human samples (Approval Number: 715).