Takeda, Yasutaka
Fujita, Yukihiro http://orcid.org/0000-0003-3238-8743
Bessho, Ryoichi
Sato, Mao
Abe, Tomoe
Yanagimachi, Tsuyoshi
Sakagami, Hidemitsu
Abiko, Atsuko
Takiyama, Yumi
Ota, Tsuguhito
Haneda, Masakazu
Article History
Received: 16 July 2019
Accepted: 16 September 2019
First Online: 15 October 2019
Ethics approval and consent to participate
: The study was approved by the ethical board of Asahikawa Medical University, Asahikawa, Japan (Approval number: 17104) and performed in accordance with the declaration of Helsinki. Participants were informed through an opt-out consent form which stated that previously obtained medical information would be used in this retrospective study on the Asahikawa Medical University Research Ethics Committee’s web site.
: Not applicable.
: The authors declare that they have no competing interests.