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Helmy A, Carpenter KL, Hutchinson PJ.Helmy A, et al.Curr Med Chem. 2007;14(14):1525-37. doi: 10.2174/092986707780831113.Curr Med Chem. 2007.PMID: 17584061Review.
Helmy A, Timofeev I, Palmer CR, Gore A, Menon DK, Hutchinson PJ.Helmy A, et al.Acta Neurochir (Wien). 2010 Jun;152(6):953-7. doi: 10.1007/s00701-009-0584-y. Epub 2010 Jan 13.Acta Neurochir (Wien). 2010.PMID: 20069321
Zweifel C, Castellani G, Czosnyka M, Helmy A, Manktelow A, Carrera E, Brady KM, Hutchinson PJ, Menon DK, Pickard JD, Smielewski P.Zweifel C, et al. Among authors: helmy a.J Neurotrauma. 2010 Nov;27(11):1951-8. doi: 10.1089/neu.2010.1388. Epub 2010 Oct 28.J Neurotrauma. 2010.PMID: 20812789