Yamamura, Akifumi
Fujii, Hiromasa
Ogasawara, Hirohito http://orcid.org/0000-0001-5338-1079
Nordlund, Dennis http://orcid.org/0000-0001-9524-6908
Takahashi, Osamu http://orcid.org/0000-0002-5321-1747
Kishi, Yuutaro
Ishii, Hiroyuki http://orcid.org/0000-0003-0644-1424
Kobayashi, Nobuhiko http://orcid.org/0000-0001-5259-4152
Niitsu, Naoyuki
Blülle, Balthasar
Okamoto, Toshihiro
Wakabayashi, Yusuke
Watanabe, Shun
Takeya, Jun
Article History
Received: 17 October 2019
Accepted: 27 December 2019
First Online: 23 January 2020
Competing interests
: The authors declare no competing interests.