Wilson, Susan J; Ward, Jonathan A; Pickett, Helen M; Baldi, Simonetta; Sousa, Ana R; Sterk, Peter J; Chung, Kian Fan; Djukanovic, Ratko; Dahlen, Barbro; Billing, Bo; Shaw, Dominick; Krug, Norbert; Sandstrӧm, Thomas; Brightling, Christopher; Howarth, Peter H