Ino, Ayami
Kaori, Segawa
Takei, Takashi
Nitta, Kosaku
Article History
Received: 26 April 2019
Accepted: 18 January 2020
First Online: 30 January 2020
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.