Takubo, K. http://orcid.org/0000-0002-7568-7084
Article History
Received: 11 July 2017
Accepted: 11 September 2017
First Online: 2 April 2018
Compliance with ethical standards
:
: Authors must indicate whether or not they have/had a financial relationship (within the last 3 years) with any organization that sponsored the research. They should also confirm that they have full control of all primary data and that they agree to allow the journal to review their data if requested.