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López-Fernández J, García-Unanue J, Sánchez-Sánchez J, Colino E, Hernando E, Gallardo L.López-Fernández J, et al.Int J Environ Res Public Health. 2020 May 2;17(9):3169. doi: 10.3390/ijerph17093169.Int J Environ Res Public Health. 2020.PMID: 32370138Free PMC article.