Conflict of interest
EVENTS
D. Kohlbrenner, S.Vollenweider and M. Kuhn report no conflicts of interests. C.F. Clarenbach reports consulting fees from GSK, Novartis, Vifor, Boehringer Ingelheim, Astra Zeneca, Sanofi, Vifor and Daiichi Sanko outside the submitted work. He reports payment or honoraria for lectures, presentations, speakers bureaus, manuscript writing or educational events from GSK, Novartis, Vifor, Boehringer Ingelheim, Astra Zeneca, Sanofi and Vifor.