Article History
Received: 15 April 2021
Accepted: 29 July 2021
First Online: 31 July 2021
Declarations
:
: All the patients of the Toranomon hospital provided written informed consent for surgery and for the possibility of their specimens to be used in future medical studies as long as their privacy was protected. The present study was also conducted in accordance with the Declaration of Helsinki (1964) and later versions and Good Clinical Practice guidelines and with the approval of the Institutional Review Boards of Toranomon hospital.
: None.