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Pintov S, Hochman M, Livne A, Heyman E, Lahat E (2005). "Bach flower remedies used for attention deficit hyperactivity disorder in children — a prospective double blind controlled study". European Journal of Paediatric Neurology 9 (6): 395–398. http://dx.doi.org/10.1016/j.ejpn.2005.08.001PMID16257245