Ranke, Michael B.
Wit, Jan M.
Article History
First Online: 16 March 2018
Competing interests
: M.B.R. declares that he is a member of the Pfizer advisory board for iGRO and has received honoraria for speaking from Pfizer and Sandoz. J.M.W. declares that he is a member of the Merck advisory board and has received honoraria for speaking from Sandoz, Merck-Serono, Pfizer, Versartis, Eli Lilly, Novo Nordisk and JCR.