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Celaya-Echarri M, Azpilicueta L, López-Iturri P, Aguirre E, Falcone F.Celaya-Echarri M, et al.Sensors (Basel). 2019 Aug 11;19(16):3516. doi: 10.3390/s19163516.Sensors (Basel). 2019.PMID: 31405238Free PMC article.