Kaira, Kyoichi
Kuji, Ichiei
Kagamu, Hiroshi
Article History
Received: 28 May 2020
Accepted: 6 January 2021
First Online: 13 January 2021
Ethics approval and consent to participate
: Not applicable for a review paper.
: Not applicable.
: KK and HK have received research grants and a speaker honorarium from Ono Pharmaceutical Company, Boehringer Ingelheim, Chugai Pharmaceutical, Taiho Pharmaceutical, Eli Lilly Japan and AstraZeneca.