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Ruiz-Bermejo M, Menor-Salván C, Osuna-Esteban S, Veintemillas-Verdaguer S.Ruiz-Bermejo M, et al.Orig Life Evol Biosph. 2007 Apr;37(2):123-42. doi: 10.1007/s11084-006-9026-5. Epub 2006 Nov 29.Orig Life Evol Biosph. 2007.PMID: 17136432