Ji, Yingfeng http://orcid.org/0000-0003-4506-8183
Yoshioka, Shoichi
Article History
Received: 20 October 2020
Accepted: 18 December 2020
First Online: 12 January 2021
Competing interests
: All the authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements) or nonfinancial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript.