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Authors
Butterworth, Roger F. https://orcid.org/0000-0002-1503-5850
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Article History
Received: 14 March 2019
Accepted: 8 July 2019
First Online: 23 July 2019
Compliance with ethical standards
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: The author currently has no conflict of interest to declare but has, in the past, served as ad hoc consultant for Abbott Pharmaceuticals (Switzerland), Merz Pharmaceuticals (Germany), Otsuka Pharmaceuticals (Japan) and Salix Pharmaceuticals (USA) whose products are mentioned in this article.
