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Bergadá I, Del Rey G, Lapunzina P, Bergadá C, Fellous M, Copelli S.Bergadá I, et al.J Clin Endocrinol Metab. 2005 Jun;90(6):3186-90. doi: 10.1210/jc.2004-1589. Epub 2005 Mar 15.J Clin Endocrinol Metab. 2005.PMID: 15769992Review.