Lewis, C A
Brault, C
Peck, B
Bensaad, K
Griffiths, B
Mitter, R
Chakravarty, P
East, P
Dankworth, B
Alibhai, D
Harris, A L
Schulze, A
Article History
Received: 6 April 2014
Revised: 4 November 2014
Accepted: 5 December 2014
First Online: 26 January 2015
Competing interests
: Dr Schulze has consulted for Merck KGaA and received compensation. The other authors declare no conflict of interest.