Matsui, Hitoshi http://orcid.org/0000-0002-0376-0879
Hamilton, Douglas S. http://orcid.org/0000-0002-8171-5723
Mahowald, Natalie M. http://orcid.org/0000-0002-2873-997X
Article History
Received: 21 November 2017
Accepted: 17 July 2018
First Online: 27 August 2018
Competing interests
: The authors declare no competing interests.