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Martell-Claros N, Galgo Nafría A, Abad-Cardiel M, Álvarez-Álvarez B, García Donaire JA, Márquez-Contreras E, Molino-González Á.Martell-Claros N, et al.Aten Primaria. 2018 Aug-Sep;50(7):406-413. doi: 10.1016/j.aprim.2017.02.015. Epub 2017 Oct 14.Aten Primaria. 2018.PMID: 29037788Free PMC article.Spanish.