Torigoe, Kenta
Obata, Yoko
Morimoto, Shimpei
Torigoe, Miki
Oka, Satoru
Uramatsu, Tadashi
Mukae, Hiroshi
Nishino, Tomoya
Article History
Received: 21 November 2018
Accepted: 23 August 2019
First Online: 5 September 2019
Ethics approval and consent to participate
: This study was conducted in accordance with the Declaration of Helsinki and the Ethical Guidelines for Medical and Health Research Involving Human Subjects. The ethics review board of the university hospital approved the study protocol (approval number: 18031904).
: Not applicable.
: The authors declare that they have no competing interests.