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Ackermann A, Fernández-Alfonso MS, Sánchez de Rojas R, Ortega T, Paul M, González C.Ackermann A, et al. Among authors: gonzalez c.Br J Pharmacol. 1998 May;124(2):291-8. doi: 10.1038/sj.bjp.0701836.Br J Pharmacol. 1998.PMID: 9641545Free PMC article.