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Therefore, an effective release system must ensure that normal concentrations of ROS do not trigger the release of therapeutic drugs while allowing for drug release or enhancing the ability of materials to regulate ROS under pathological conditions [338]
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Available from: Haslam DW, James WP

Lee et al., 2003

However, recent studies have begun to call the safety of GBCAs into question (Quattrocchi and van der Molen, 2017
