Article History
Received: 3 April 2022
Accepted: 16 June 2022
First Online: 6 July 2022
Declarations
:
: The authors have no conflict of interest to declare.
: Ethical approval is not required because all data in this study used Ichushi-Web database.
: This article does not contain any study with humans or animals as participants that is performed by any of the authors. Informed consent is not required because all data in this study used Ichushi-Web database.