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Sánchez-Velasco P, Antón E, Muñoz D, Martínez-Quesada J, Ruíz de Alegría C, López-Hoyos M, García-Martín A, Jiménez I, Alonso ST, Duque S, Suárez A, Jerez J, Leyva-Cobián F.Sánchez-Velasco P, et al.Hum Immunol. 2005 Jul;66(7):818-25. doi: 10.1016/j.humimm.2005.04.001.Hum Immunol. 2005.PMID: 16112029