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Sexton CE, Allan CL, Le Masurier M, McDermott LM, Kalu UG, Herrmann LL, Mäurer M, Bradley KM, Mackay CE, Ebmeier KP.Sexton CE, et al. Among authors: kalu ug.Arch Gen Psychiatry. 2012 Jul;69(7):680-9. doi: 10.1001/archgenpsychiatry.2011.1862.Arch Gen Psychiatry. 2012.PMID: 22752234