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Bousquet, J; Bieber, T; Fokkens, W; Humbert, M; Kowalski, M L; Niggemann, B; Simon, H-U; Schünemann, H (2008). Consensus statements, evidence-based medicine and guidelines in allergic diseases. Allergy, 63(1), pp. 1-4. Oxford: Wiley-Blackwell 10.1111/j.1398-9995.2007.01594.x
