Maruyama, Keisuke
Nakagawa, Naoki
Saito, Erika
Matsuki, Motoki
Takehara, Naofumi
Akasaka, Kazumi
Sato, Nobuyuki
Hasebe, Naoyuki
Article History
Received: 3 January 2016
Revised: 22 February 2016
Accepted: 4 March 2016
First Online: 12 May 2016
Competing interests
: KM has received a travel grant from the Hokkaido Heart Association. The remaining authors declare no conflict of interest.
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