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Herrera E, Amusquivar E, López-Soldado I, Ortega H.Herrera E, et al. Among authors: ortega h.Horm Res. 2006;65 Suppl 3:59-64. doi: 10.1159/000091507. Epub 2006 Apr 10.Horm Res. 2006.PMID: 16612115Review.