Higuchi, Akon
Wang, Ching-Tang
Ling, Qing-Dong
Lee, Henry Hsin-chung
Kumar, S. Suresh
Chang, Yung
Alarfaj, Abdullah A.
Munusamy, Murugan A.
Hsu, Shih-Tien
Wu, Gwo-Jang
Umezawa, Akihiko
Article History
Received: 19 November 2014
Accepted: 2 April 2015
First Online: 13 May 2015
Competing interests
: The authors declare no competing financial interests.