Olivieri M, Biscardo C A, Turri S, Perbellini L
Department of Medicine and Public Health, Unit of Occupational Medicine, University of Verona, Policlinico G. Rossi, Piazza L.A. Scuro, 1037134 Verona, Italy.
Allergy. 2008 Jun;63(6):790-1. doi: 10.1111/j.1398-9995.2008.01702.x.