Trinidad, A G
Whalley, N
Rowlinson, R
Delpuech, O
Dudley, P
Rooney, C
Critchlow, S E
Article History
Received: 21 November 2016
Revised: 31 May 2017
Accepted: 1 June 2017
First Online: 10 July 2017
Competing interests
: All of the authors are current and ex-AstraZeneca employees. SC, RR, PD, CR and PD are stockholders and the remaining authors do not declare any conflict of interest.