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Morer A, Massana J.Morer A, et al. Among authors: massana j.Med Clin (Barc). 2000 May 6;114(17):665-8. doi: 10.1016/s0025-7753(00)71395-9.Med Clin (Barc). 2000.PMID: 10900608Review.Spanish.No abstract available.