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Ruiz-Azarola A, Escudero Carretero M, López-Fernández LA, Gil García E, March Cerdà JC, López Jaramillo D.Ruiz-Azarola A, et al.Gac Sanit. 2020 May-Jun;34(3):261-267. doi: 10.1016/j.gaceta.2018.09.006. Epub 2018 Dec 13.Gac Sanit. 2020.PMID: 30554737Free article.Spanish.