Kaizu, Mikiko http://orcid.org/0000-0002-2669-8916
Komatsu, Hiroko
Yamauchi, Hideko
Yamauchi, Teruo
Sumitani, Masahiko
Doorenbos, Ardith Z
Article History
Received: 9 September 2020
Accepted: 9 February 2021
First Online: 18 February 2021
Declarations
:
: This study was approved by the Institutional Review Board of University of Tokyo (Approval No. 11736), St Luke’s International Hospital (17-R116), and Keio University Graduate school of Health management (Accepted No. 2017-18). 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.
: Patients signed informed consent regarding publishing their data.
: The authors declare that they have no conflicts of interest.