Funding for this research was provided by:
Mundiharma K.K
Article History
Received: 7 October 2022
Accepted: 28 February 2023
First Online: 30 March 2023
Declarations
:
: This study was conducted in accordance with the ethical principles of the Declaration of Helsinki and the Ethical Guidelines for Medical and Health Research Involving Human Subjects established by the Ministry of Health, Labor, and Welfare in Japan. The study protocol was approved by the ethics committees in the all participating institutions.
: Informed consent was not required as this study was a retrospective study.
: All authors have declared no conflicts of interest.