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de la Portilla F, Builes S, García-Novoa A, Espín E, Kreisler E, Enríquez-Navascues JM, Biondo S, Codina A.de la Portilla F, et al. Among authors: builes s.Cir Esp (Engl Ed). 2018 Apr;96(4):226-233. doi: 10.1016/j.ciresp.2018.02.008. Epub 2018 Mar 30.Cir Esp (Engl Ed). 2018.PMID: 29606350English, Spanish.