Umemoto, Seiji
,
Ogihara, Toshio
Matsuzaki, Masunori
Rakugi, Hiromi
Ohashi, Yasuo
Saruta, Takao
Article History
Received: 14 February 2015
Revised: 23 June 2015
Accepted: 8 July 2015
First Online: 22 October 2015
Competing interests
: All of the authors report receiving lecture fees from various pharmaceutical companies in Japan, including Kyowa Hakko Kirin, Japan.