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Essa ES, Tawfeek GA, El Hassanin SA, Emara KGM.Essa ES, et al. Among authors: tawfeek ga.Clin Immunol. 2018 Mar;188:38-44. doi: 10.1016/j.clim.2017.12.003. Epub 2017 Dec 13.Clin Immunol. 2018.PMID: 29247708