Article History
Received: 6 April 2018
Accepted: 24 May 2018
First Online: 31 May 2018
Compliance with Ethical Standards
:
: Hiroki Nakayama is an employee of Astellas Pharma Inc. Naoki Matsumaru declares that he has no conflict of interest. Katsura Tsukamoto declares that he has no conflict of interest. The Global Regulatory Science laboratory is financially maintained by donations from Otsuka Pharmaceuticals Co., Ltd.
: This article does not contain any studies with human participants or animals performed by any of the authors.