Funding for this research was provided by:
Juvenile Diabetes Research Foundation United States of America (201304452)
Boehringer Ingelheim Fonds (PhD Fellowship)
Received: 19 July 2019
Accepted: 27 March 2020
First Online: 6 May 2020
Ethics approval and consent to participate
: This project did not involve obtaining tissue or information from living individuals. Prodo Laboratories has been audited by the Western Institutional Review Board (WIRB) and been granted the right to distribute islets for research purposes. Obtaining islets from the IIDP was approved by the Ethics Committee of the Medical University of Vienna (EK-Nr. 1228/2015).
: The authors declare that they have no competing interests.