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González AD, Matta NE, Ellis VA, Miller ET, Ricklefs RE, Gutiérrez HR.González AD, et al.PLoS One. 2014 Jun 20;9(6):e100695. doi: 10.1371/journal.pone.0100695. eCollection 2014.PLoS One. 2014.PMID: 24950223Free PMC article.