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D. McCann, A. Barrett u. a.: Food additives and hyperactive behaviour in 3-year-old and 8/9-year-old children in the community: a randomised, double-blinded, placebo-controlled trial. In: The Lancet. Band 370, Nummer 9598, November 2007, S. 1560–1567. doi:10.1016/S0140-6736(07)61306-3. PMID 17825405.
B. Weiss: Synthetic food colors and neurobehavioral hazards: the view from environmental health research. In: Environmental health perspectives. Band 120, Nummer 1, Januar 2012, S. 1–5. doi:10.1289/ehp.1103827. PMID 21926033. PMC 3261946 (freier Volltext).
K. Y. Lok, R. S. Chan u. a.: Food additives and behavior in 8- to 9-year-old children in Hong Kong: a randomized, double-blind, placebo-controlled trial. In: Journal of developmental and behavioral pediatrics : JDBP. Band 34, Nummer 9, Nov-Dez 2013, S. 642–650. doi:10.1097/DBP.0000000000000005. PMID 24217026.