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Lytton SD, Ponto KA, Kanitz M, Matheis N, Kohn LD, Kahaly GJ.Lytton SD, et al. Among authors: kahaly gj.J Clin Endocrinol Metab. 2010 May;95(5):2123-31. doi: 10.1210/jc.2009-2470. Epub 2010 Mar 17.J Clin Endocrinol Metab. 2010.PMID: 20237164