Text and Data Mining valid from 2019-06-20
Received: 28 November 2018
Accepted: 5 June 2019
First Online: 20 June 2019
Ethics approval and consent to participate
: The study was explained to all participants both verbally and in writing, and written informed consent was obtained from each participant. The Ethics Committee of the Nagoya University Graduate School of Medicine approved the study protocol. All experiments were performed in accordance with the Committee’s guidelines and regulations. All procedures performed in studies involving human participants were in accordance with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.