Competing interests
ME has received speaking fees from Lilly, Novartis and TEVA. RR has received travel grants and/or honoraria from Allergan/AbbVie, Lilly, Lundbeck, Novartis and Teva. AS received honoraria for adboards and educational talks from Allergan, Hormosan, Novartis, Lilly, Sanofi, TEVA. SL, PS and AR report no conflicts of interest.