Text and Data Mining valid from 2019-07-22
First Online: 22 July 2019
Compliance with ethical standards
: The article was adapted from CNS Drugs 2019; 33(5):399–415 [CitationRef removed] by employees of Adis International Ltd./Springer Nature, 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.