Leoncikas, Vytautas
Wu, Huihai
Ward, Lara T.
Kierzek, Andrzej M.
Plant, Nick J.
Article History
Received: 24 June 2015
Accepted: 7 December 2015
First Online: 27 January 2016
Competing interests
: LW is an employee of AstraZeneca. NJP, AMK, HW, VL declare no competing financial interests.