Text and Data Mining valid from 2018-11-08
Received: 4 September 2018
Accepted: 29 October 2018
First Online: 8 November 2018
Compliance with ethical standards
: T.M., K.S., and W.O. have received lecture fees from Novo Nordisk; Y.H., K.S., and W.O. have received lecture fees from Eli Lilly; and Y.H. and W.O. have received lecture fees from Astra Zeneca. W.O. has received research support from Novo Nordisk, Eli Lilly, and Astra Zeneca.
: This exploratory, open-label, single-center study was approved by the ethics committee of Kobe University Graduate School of Medicine (approval no. 230021), conforms to the provisions of the Declaration of Helsinki, and is registered in the University Hospital Medical Information Network (UMIN000006858).
: All the individuals provided written informed consent to participation in the study.