Text and Data Mining valid from 2019-10-10
First Online: 10 October 2019
Compliance with Ethical Standards
: The preparation of this review was not supported by any external funding.
: During the peer review process the manufacturer of the agent under review was offered an opportunity to comment on the article. Changes resulting from any comments received were made by the author on the basis of scientific completeness and accuracy. Yvette Lamb is a salaried employee of Adis International Ltd/Springer Nature, is responsible for the article content and declares no relevant conflicts of interest.