Article History
Received: 28 February 2019
Accepted: 15 January 2020
First Online: 27 January 2020
Compliance with Ethical Standards
:
: Shoyo Shibata is an employee of Chugai Pharmaceutical Co., Ltd. However, his affiliation with the company did not influence the results or discussion in this paper. Daigo Fukumoto, Takeshi Suzuki, and Koken Ozaki have no conflicts of interest to disclose.