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Article History
First Online: 4 March 2019
<!--Emphasis Type='Bold' removed-->Compliance with ethical standards
:
: The article was adapted from <i>Drugs & Aging</i> 2018;35(12):1041–54 by employees of Adis/Springer, who are responsible for the article content and declare no conflicts of interest.
: The preparation of this review was not supported by any external funding.