Itoh, Hiroshi
Ito, Sadayoshi
Rakugi, Hiromi
Okuda, Yasuyuki
Nishioka, Satoshi
Article History
Received: 21 February 2019
Revised: 17 April 2019
Accepted: 23 April 2019
First Online: 25 June 2019
Compliance with ethical standards
:
: YO and SN are employees of Daiichi Sankyo Co., Ltd. The remaining authors declare that they have no conflict of interest.