Sigurdardottir, S.T. Jonasson, K. Clausen, M. Lilja Bjornsdottir, K. Sigurdardottir, S.E. Roberts, G. Grimshaw, K. Papadopoulos, N.G. Xepapadaki, P. Fiandor, A. Quirce, S. Sprikkelman, A.B. Hulshof, L. Kowalski, M.L. Kurowski, M. Dubakiene, R. Rudzeviciene, O. Bellach, J. Yürek, S. Reich, A. Erhard, S.M. Couch, P. Rivas, M.F. van Ree, R. Mills, C. Grabenhenrich, L. Beyer, K. Keil, T., Prevalence and early-life risk factors of school-age allergic multimorbidity: The EuroPrevall-iFAAM birth cohort, Allergy: European Journal of Allergy and Clinical Immunology, (76), 2855-2865, 2021, John Wiley and Sons Inc,