Kaji, Sachiko http://orcid.org/0000-0002-9874-6980
Hiruta, Nobuyuki
Sasai, Daisuke
Nagashima, Makoto
Ohe, Rintaro http://orcid.org/0000-0002-8035-791X
Yamakawa, Mitsunori
Article History
Received: 20 April 2020
Accepted: 9 September 2020
First Online: 26 September 2020
Ethics approval and consent to participate
: This study was approved by the Research Ethics Committee of Toho University Sakura Medical Center (S19080) and was performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.