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Armario P, Oliveras A, Hernández-Del-Rey R, Suárez C, Martell N, Ruilope LM, De La Sierra A; Investigators of Resistant Hypertension Registry of the Spanish Society of Hypertension.Armario P, et al.Blood Press. 2013 Feb;22(1):39-44. doi: 10.3109/08037051.2012.701789.Blood Press. 2013.PMID: 23305454Free article.