Funding for this research was provided by:
Japan Society for the Promotion of Science Grants-in-Aid for Scientific Research (JP15K10427)
Japn Orthopaedics and Traumatology Foundation (330)
Text and Data Mining valid from 2019-10-08
Received: 8 January 2019
Accepted: 30 September 2019
First Online: 8 October 2019
Compliance with ethical standards
: All authors state that they have no conflict of interest related to this study.
: All animal studies were performed in accordance with protocols approved by the Hokkaido University Committee on Animal Resources.