Text and Data Mining valid from 2019-03-29
Received: 25 November 2018
Revised: 19 February 2019
Accepted: 3 March 2019
First Online: 29 March 2019
Compliance with ethical standards
: JST and NA have served as consultants to Novo Nordisk. TAW reports serving on advisory boards for Novo Nordisk and Weight Watchers Inc. RIB serves as a consultant to Eisai Pharmaceutical, and AMC has consulted with Shire Pharmaceutical. The remaining authors declare that they have no conflict of interest.