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Authors
Isaka, Yukari
Hori, Ai
Tanaka, Rie
Ichikawa, Masao
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Funding
Funding for this research was provided by:
Yasuda Memorial Medical Foundation
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Article History
Received: 25 March 2020
Accepted: 2 February 2021
First Online: 12 February 2021
Ethics approval and consent to participate
: The study protocol was approved by the research ethics committee at the University of Tsukuba (No.1216) and registered in the University Hospital Medical Information Network Clinical Trials Registry (UMIN000029894). Written consent was obtained from all participants.
: Not Applicable.
: The authors declare that they have no competing interests.
