Nagoya, Satoshi http://orcid.org/0000-0002-3393-1122
Tateda, Kenji
Okazaki, Shunichiro
Kosukegawa, Ima
Shimizu, Junya
Yamashita, Toshihiko
Article History
Received: 27 February 2018
Accepted: 4 May 2018
First Online: 17 May 2018
Compliance with ethical standards
:
: Satoshi Nagoya declares that he occupies an endowed chair funded by ZimmerBiomet and Smith & Nephew. Kenji Tateda, Shunichiro Okazaki, Ima Kosukegawa, Junya Shimizu and Toshihiko Yamashita declare that they have no conflict of interest.