Kimura, Kimitoshi https://orcid.org/0000-0002-8359-2886
Okada, Yoichiro
Fujii, Chihiro
Komatsu, Kenichi
Takahashi, Ryosuke https://orcid.org/0000-0002-1407-9640
Matsumoto, Sadayuki
Kondo, Takayuki
Article History
Received: 11 May 2019
Revised: 2 July 2019
Accepted: 8 July 2019
First Online: 24 July 2019
Compliance with ethical standards
:
: On behalf of all the authors, the corresponding author states that there is no conflict of interest.
: All studies in this review have been approved by the appropriate ethics committee and have therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.