,
Iseki, Kunitoshi
Konta, Tsuneo
Asahi, Koichi
Yamagata, Kunihiro
Fujimoto, Shouichi
Tsuruya, Kazuhiko
Narita, Ichiei
Kasahara, Masato
Shibagaki, Yugo
Moriyama, Toshiki
Kondo, Masahide
Iseki, Chiho
Watanabe, Tsuyoshi
Funding for this research was provided by:
The Japan Agency for Medical Research and Development, AMED
Article History
Received: 5 October 2017
Accepted: 24 December 2017
First Online: 12 January 2018
Compliance with ethical standards
:
: All authors have declared that no conflict of interest exists.
: All procedures performed in studies involving human participants were performed in accordance with the ethical standards of the institutional and/or national research committee at which the studies were conducted (Fukushima Medical University; IRB Approval Number #1485, #2771) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: This study was performed according to Ethical Guidelines for Medical and Health Research Involving Human Subjects enacted by MHLW of Japan [ and ]. In the context of the guideline, the investigators shall not necessarily be required to obtain informed consent, but we made public information concerning this study on the web [] and ensured the opportunities for the research subjects to refuse use of their personal information.