[1] Univ Manchester, Med Evaluat Unit, Manchester, Lancs, England
[2] Chiesi Farmaceut SpA, Global Clin Dev, Parma, Italy
[3] Insaf Resp Res Inst, Wesbaden, Germany
[4] Celerion, Belfast, Antrim, North Ireland
[5] IKF Pneumol Frankfurt, Clin Res Ctr Resp Dis, Frankfurt, Germany
[6] Heart Lung Ctr, London, England
[7] Lung Clin, Pulm Res Inst, Grosshansdorf, Germany
[8] Chiesi SAS, Global Clin Dev, Bois Colombes, France