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Machens A, Dralle H.Machens A, et al. Among authors: dralle h.Eur J Endocrinol. 2010 Jul;163(1):111-9. doi: 10.1530/EJE-10-0203. Epub 2010 May 6.Eur J Endocrinol. 2010.PMID: 20447999