Funding for this research was provided by:
Text and Data Mining valid from 2018-10-22
Received: 14 June 2018
Revised: 19 September 2018
Accepted: 3 October 2018
First Online: 22 October 2018
: The authors CM, NC, JM, CH, CA, PM, CWO, MLW and SM declare no conflict of interest. DJW and DBL are on the scientific advisory board for and in receipt of a research grant from Astex Pharmaceuticals.