Kawai, Manami
Goseki, Toshiaki https://orcid.org/0000-0001-9016-8015
Ishikawa, Hitoshi
Tatsui, Sonoko
Shoji, Nobuyuki
Article History
Received: 5 February 2020
Revised: 13 April 2020
Accepted: 21 April 2020
First Online: 6 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: The study was conducted in accordance with the 1964 Helsinki declaration and its subsequent amendments, and ethical approval was obtained from the Kitasato University B Ethics Committee (17–98).
: Informed consent was obtained from all individual participants for participation in the study and for the publication of the information obtained from the study.