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Rubin DA, McMurray RG, Hackney AC, Harrell JS.Rubin DA, et al. Among authors: harrell js.Horm Res Paediatr. 2011;76(2):123-9. doi: 10.1159/000327852. Epub 2011 Jun 22.Horm Res Paediatr. 2011.PMID: 21701142Free PMC article.