Kujime, Yuki
Akimoto, Masayuki http://orcid.org/0000-0002-5899-2925
Article History
Received: 28 December 2017
Accepted: 22 March 2018
First Online: 28 March 2018
Compliance with ethical standards
:
: M. Akimoto is a consultant at Kowa Co. Ltd. No conflicting relationship exists for any other author.