Bousquet, J. Schünemann, H.J. Bousquet, P.J. Bachert, C. Canonica, G.W. Casale, T.B. Demoly, P. Durham, S. Carlsen, K.-H. Malling, H.-J. Passalacqua, G. Simons, F.E.R. Anto, J. Baena-Cagnani, C.E. Bergmann, K.-C. Bieber, T. Briggs, A.H. Brozek, J. Calderon, M.A. Dahl, R. Devillier, P. Gerth Van Wijk, R. Howarth, P. Larenas, D. Papadopoulos, N.G. Schmid-Grendelmeier, P. Zuberbier, T., How to design and evaluate randomized controlled trials in immunotherapy for allergic rhinitis: An ARIA-GA2LEN statement, Allergy: European Journal of Allergy and Clinical Immunology, (66), 765-774, 2011, Wiley-Blackwell Publishing Ltd,