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Robles NR, Marcos G, Barroso S, Sánchez Muñoz-Torrero JF; en representación de los investigadores participantes en el estudio COFRE.Robles NR, et al.Endocrinol Nutr. 2010 Apr;57(4):147-54. doi: 10.1016/j.endonu.2010.01.015. Epub 2010 Mar 26.Endocrinol Nutr. 2010.PMID: 20347406Spanish.