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Conflict of Interest: KF is with Quadlytics Inc. as well as Nagoya University. MK is
with Quadlytics Inc. as well as Kyoto University. HK’s laboratory, the Department
of Sleep and Behavioral Sciences is an endowment department, supported with
unrestricted grants from Fukuda Lifetech Co., Ltd., Fukuda Life Tech Keiji Co.,
Ltd., Tanaka Sleep Clinic, Akita Sleep Clinic, and Ai Ai Care Co., Ltd.
The remaining authors declare that the research was conducted in the absence of
any commercial or financial relationship that could be construed as a potential
conflict of interest.
Copyright © 2021 Goto, Fujiwara, Sumi, Matsuo, Kano and Kadotani. This is an
open-access article distributed under the terms of the Creative Commons Attribution
License (CC BY). The use, distribution or reproduction in other forums is permitted,
provided the original author(s) and the copyright owner(s) are credited and that the
original publication in this journal is cited, in accordance with accepted academic
practice. No use, distribution or reproduction is permitted which does not comply
with these terms.
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