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\bibitem{Filippousi_etal2015} {\textquotedblleft}\textit{Modified chitosan coated mesoporous strontium hydroxyapatite nanorods as drug carriers}{\textquotedblright}. Filippousi M, Siafaka PI, Amanatiadou EP, Nanaki SG, Nerantzaki M, Bikiaris DN, Vizirianakis IS, Van Tendeloo G, Journal of materials chemistry B : materials for biology and medicine \textbf{3}, 5991 (2015).   http://doi.org/10.1039/c5tb00827a

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