Article History
First Online: 19 February 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human performed by any of the authors. All procedures performed in studies involving animals were in accordance with the ethical standards of the Guiding Principles for the Care and Use of Animals, approved by the Council of the Physiological Society of Japan. All experiments were approved by the Committee for Animal Experimentation of Juntendo University School of Medicine and Tokyo Metropolitan Institute for Neuroscience.