Ng Tang Fui, M
Hoermann, R
Prendergast, L A
Zajac, J D
Grossmann, M
Article History
Received: 23 September 2016
Revised: 24 November 2016
Accepted: 11 December 2016
First Online: 28 December 2016
Competing interests
: MG has received research funding from Bayer Pharma, Novartis, Weight Watchers, Lilly and speaker’s honoraria from Besins Healthcare. MNTF has received research funding from Bayer Pharma. The remaining authors declare no conflict of interest.