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Alcazar-Ramirez JD, Fernández-Nebro A, Abarca M, Salgado F, De Haro-Liger M, Rodríguez-Andreu J, González-Santos P.Alcazar-Ramirez JD, et al.Lupus. 1997;6(6):549-51. doi: 10.1177/096120339700600614.Lupus. 1997.PMID: 9256316