Ito, Satoru http://orcid.org/0000-0001-6531-4172
Narukawa, Mamoru
Article History
Received: 17 October 2021
Accepted: 20 January 2022
First Online: 5 February 2022
Declarations
:
: Satoru Ito is employed by Kyowa Kirin Co., Ltd. All authors have no conflicts of interest that are directly relevant to the content of this manuscript.
: The authors state that no ethical approval was needed because the data used in this study was based on publicly available information.