Wu, Yaqiong
Takahashi, Hidenori
Suzuki, Etsu
Kruzliak, Peter
Soucek, Miroslav
Uehara, Yoshio
Article History
Received: 13 July 2015
Revised: 24 August 2015
Accepted: 8 September 2015
First Online: 26 November 2015
Competing interests
: The authors declare no conflict of interest.
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