Received: 19 January 2021
Accepted: 3 September 2021
First Online: 21 September 2021
: The authors declare that they have no conflict of interest.
: Approval was obtained from the ethics committee of Nihon University Itabashi Hospital (RK-200908–4). The procedures used in this study adhere to the tenets of the Declaration of Helsinki.
: Informed consent was obtained from all individual participants included in the study.