Sato, Kimiya http://orcid.org/0000-0002-8534-8852
Miyamoto, Morikazu
Takano, Masashi
Furuya, Kenichi
Tsuda, Hitoshi
Article History
Received: 4 December 2018
Revised: 27 December 2018
Accepted: 3 January 2019
First Online: 13 January 2019
Compliance with ethical standards
: The research protocol was approved by the Institutional Ethical Review Board Committee of the National Defense Medical College, Tokorozawa, Japan. Informed consent was obtained from all the individuals included in this study.
: The authors declare that they have no conflict of interest.