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\bibitem{Stefan_etal2021} {\textquotedblleft}\textit{Aptamers in biomedicine : selection strategies and recent advances}{\textquotedblright}. Stefan G, Hosu O, De Wael K, Jesus Lobo-Castanon M, Cristea C, Electrochimica Acta \textbf{376}, 137994 (2021).   http://doi.org/10.1016/J.ELECTACTA.2021.137994

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