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Molina A, Ramírez M, García-Casas O, Puig L, Cáceres-Palou E, Gea J, Bago J.Molina A, et al. Among authors: puig l.Arch Bronconeumol. 2003 Nov;39(11):507-13. doi: 10.1016/s0300-2896(03)75441-6.Arch Bronconeumol. 2003.PMID: 14588204Review.Spanish.No abstract available.