Hashimoto, Hiroshi
Kobayashi, Toshiki
Gao, Fan
Kataoka, Masataka
Article History
Received: 22 October 2022
Accepted: 2 January 2023
First Online: 10 January 2023
Competing interests
: HH is an employee of Pacific Supply Co. Ltd., the distributor of Europa in Japan. TK was an employee of Orthocare Innovation LLC, the manufacturer of Europa. FG and MT declare no potential conflict of interest.