Spolidoro, G C I, Tesfaye Amera, Y, Ali, M M, Nyassi, S, Lisik, D, Ioannidou, A, Rovner, G, Khaleva, E, Venter, C, van Ree, R, Worm, M, Vlieg-Boerstra, B, Sheikh, A, Muraro, A, Roberts, G & Nwaru, B I 2022, ' Frequency of food allergy in Europe : an updated systematic review and meta-analysis ', Allergy . https://doi.org/10.1111/all.15560