Text and Data Mining valid from 2016-03-31
First Online: 31 March 2016
: N.C.T. is a member of the advisory boards of Lilly, Novartis and Pfizer. R.S.F. declares that he has acted as an advisor for Bayer Pharmaceuticals, Bristol–Myers Squibb, Novartis, and Pfizer, and has received research support from these companies via his institution. B.O. declares no competing interests.