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Almaguer-Melian W, Bergado-Rosado J, Pavón-Fuentes N, Alberti-Amador E, Mercerón-Martínez D, Frey JU.Almaguer-Melian W, et al.Proc Natl Acad Sci U S A. 2012 Jan 17;109(3):953-8. doi: 10.1073/pnas.1114198109. Epub 2012 Jan 3.Proc Natl Acad Sci U S A. 2012.PMID: 22215603Free PMC article.