Funding for this research was provided by:
Japan Agency for Medical Research and Development (17lk0201021h0005)
Article History
Received: 11 April 2017
Revised: 23 June 2017
Accepted: 23 June 2017
First Online: 17 July 2017
Compliance with ethical standards
:
: Kazumoto Iijima and Mayumi Sako are advisors for Zenyaku Kogyo Co., Ltd. Koichi Kamei and Kandai Nozu have no conflict(s) of interest to declare.