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Abrougui MM, Srasra E, Lopez-Lopez MT, Duran JDG.Abrougui MM, et al.Philos Trans A Math Phys Eng Sci. 2020 May 15;378(2171):20190255. doi: 10.1098/rsta.2019.0255. Epub 2020 Apr 13.Philos Trans A Math Phys Eng Sci. 2020.PMID: 32279638Free PMC article.