Abdelhameed, Ali Saber
Adams, Gary G.
Morris, Gordon A.
Almutairi, Fahad M.
Duvivier, Pierre
Conrath, Karel
Harding, Stephen E.
Article History
Received: 12 June 2015
Accepted: 3 February 2016
First Online: 26 February 2016
Competing interests
: PD and KC are, or were at the time of the study, employees of the GSK group of companies.