Received: 19 August 2020
Accepted: 15 November 2020
First Online: 27 November 2020
Ethics approval and consent to participate
: Each patient was given enough information about the aim and concept of the study and agreed to provide their laboratory data in an unidentified form.
: Not applicable.
: S.Y reports a lecture fee and M.K. reports a grant from Kowa Co. during the conduct of the study.