Nara, Akina
Saka, Kanju
Yamada, Chiho
Kodama, Takanori
Takagi, Tetsuya
Article History
Received: 13 August 2018
Accepted: 5 November 2018
First Online: 19 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All the procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards approved by Tohoku Medical and Pharmaceutical University Ethical Committee. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all the individuals included in the study, who each supplied several milliliters of blood as a blank matrix for the validation experiments.