Struß, N.
Bauersachs, J.
Welte, T.
Hohlfeld, J. M.
Article History
First Online: 11 June 2019
Compliance with ethical guidelines
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: J. Bauersachs’s, T. Welte’s and J.M. Hohlfeld’s institutions received grant support for conducting clinical studies on the impact of dual bronchodilation in COPD patients by Novartis Pharma GmbH. Moreover, they received personal honoraria for advisory boards and lectures from Novartis Pharma GmbH. N. Struß declares that she has no competing interests.
: For this article no studies with human participants or animals were performed by any of the authors. All studies performed were in accordance with the ethical standards indicated in each case.