Oba, Takaaki
Maeno, Kazuma https://orcid.org/0000-0002-2891-7633
Takekoshi, Daiya
Ono, Mayu
Ito, Tokiko
Kanai, Toshiharu
Ito, Ken-ichi
Article History
Received: 10 July 2019
Accepted: 17 February 2020
First Online: 27 February 2020
Ethics approval and consent to participate
: This study was approved by the Medical Ethics Committee on Clinical Investigation of Shinshu University (no. 4077). Patients were provided the opportunity to opt out of participation in this study via notifications displayed in the outpatient ward and the institution’s website. Unless patients reject the enrollment in this study, the requirement for written informed consent was waived by the Medical Ethics Committee on Clinical Investigation of Shinshu University.
: Not applicable.
: The authors declare that they have no competing interests.