Text and Data Mining valid from 2019-11-01
First Online: 4 November 2019
Compliance with Ethical Standards
: Germán D. Carrasquilla and Hermina Jakupović declare that they have no conflict of interest. Tuomas O. Kilpeläinen reports grants from Novo Nordisk Foundation.
: This article does not contain any studies with human or animal subjects performed by any of the authors.