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Saralegui Y, Enríquez-Navascués JM, Ciria JP, Osorio M, Lacasta A, Elorza G, Garmendia M, Placer C.Saralegui Y, et al.Cir Esp. 2017 May;95(5):268-275. doi: 10.1016/j.ciresp.2017.04.008. Epub 2017 Jun 3.Cir Esp. 2017.PMID: 28583726English, Spanish.