Arai, Y
Kondo, T http://orcid.org/0000-0001-7678-4284
Kitano, T
Hishizawa, M
Yamashita, K
Kadowaki, N
Yamamoto, T
Yano, I
Matsubara, K
Takaori-Kondo, A
Article History
First Online: 10 November 2014
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.