Tonoike, Akiko
Nagasawa, Miho
Mogi, Kazutaka
Serpell, James A.
Ohtsuki, Hisashi
Kikusui, Takefumi
Article History
Received: 6 May 2015
Accepted: 4 November 2015
First Online: 18 December 2015
Competing interests
: The authors declare no competing financial interests.