Funding for this research was provided by:
Novartis Research Grants
Received: 23 April 2020
Accepted: 8 June 2020
First Online: 13 June 2020
Ethics approval and consent to participate
: This study was approved by the local ethics committee of Kobe University Hospital (No. 180038).
: The consent to publish was obtained from all participants in this study.
: The authors declare that they have no competing interests.