Osaki, Tatsuya
Kageyama, Tatsuto
Shimazu, Yuka
Mysnikova, Dina
Takahashi, Shintaro
Takimoto, Shinichi
Fukuda, Junji http://orcid.org/0000-0002-7194-8099
Article History
Received: 1 December 2016
Accepted: 6 April 2017
First Online: 15 May 2017
Competing Interests
: S. Takahashi and S. Takimoto are employees of Olympus Corporation.