Kitajima, Osamu
Yamamoto, Mai
Takagi, Shunichi
Suzuki, Takahiro http://orcid.org/0000-0002-0591-3445
Article History
Received: 18 October 2019
Accepted: 10 February 2020
First Online: 24 February 2020
Conflict of interests
: Suzuki T and Takagi S have received speaker’s fee from MSD. Inc, Japan.