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López-López J, Jané-Salas E, Estrugo-Devesa A, Castellanos-Cosano L, Martín-González J, Velasco-Ortega E, Segura-Egea JJ.López-López J, et al.Int Dent J. 2012 Feb;62(1):40-6. doi: 10.1111/j.1875-595X.2011.00087.x.Int Dent J. 2012.PMID: 22251036Free PMC article.