Validation of an environmental exposure unit for controlled human inhalation studies with grass pollen in patients with seasonal allergic rhinitis

N. Krug, J. M. Hohlfeld, M. Larbig, A. Buckendahl, P. Badorrek, H. Geldmacher, W. Behnke, W. Dunkhorst, H. Windt, H. Loedding, B. Luettig and W. Koch

Clin Exp Allergy 2003; 33:1667–74

We regret that H. Loedding was incorrectly placed in the author sequence of the published version of this paper. The Journal apologizes for this error.