Funding for this research was provided by:
Japan Agency for Medical Research and Development (19gm6210003h0002)
the General Insurance Association of Japan
a Grant-in-Aid for Scientific Research (19H03771)
Received: 26 April 2019
Accepted: 5 July 2019
First Online: 29 July 2019
: All surgical procedures and experimental manipulations were approved by the Committee of Ethics on Animal Experimentation in the Faculty on Medicine, Kyushu University (A-28-256-0). Experiments were conducted under the control of the Guidelines for Animal Experimentation.
: Not applicable.
: The authors declare that they have no competing interests.