Funding for this research was provided by:
Nakatani Foundation for Advancement of Measuring Technologies in Biomedical Engineering
Received: 30 June 2020
Accepted: 23 September 2020
First Online: 29 September 2020
Ethics approval and consent to participate
: The study protocol was approved by the ethics committee of Kansai Medical University (No.2018233). All the patients provided written informed consent, and the investigation conformed to the principles outlined in the Declaration of Helsinki.
: The patients signed an informed consent from for the publication of their data.
: The authors declare that they have no competing interests.