Article History
Received: 17 June 2020
Accepted: 14 January 2021
First Online: 16 March 2021
Conflicts of interest
: K. Imai, None; H. Sawada, None; T. Hatase, None; T. Fukuchi, Grant (Alcon, HOYA), Grant, Lecture fee (Abbott, Otsuka, Senju, Santen), Lecture fee (Pfizer, AbbVie, NIDEK, Novartis, Glaukos, Alcon).