Zuberbier, T., Aberer, W., Asero, R., Latiff, A. A., Baker, D., Ballmer-Weber, B., … Maurer, M. (2018). The EAACI/GA²LEN/EDF/WAO Guideline for the Definition, Classification, Diagnosis and Management of Urticaria. The 2017 Revision and Update. Allergy. https://doi.org/10.1111/all.13397 (Original work published 2018)

Wagner, N., Dirk, D., Peveling-Oberhag, A., Reese, I., Rady-Pizarro, U., Mitzel, H., & Staubach, P. (2017). A Popular myth - low-histamine diet improves chronic spontaneous urticaria - fact or fiction? Journal of the European Academy of Dermatology and Venereology : JEADV, 31(4), 650-655. https://doi.org/10.1111/jdv.13966