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. 2020 Sep 6;10(5):2000953. doi: 10.1002/adhm.202000953

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© 2020 The Authors. Published by Wiley‐VCH GmbH

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Theranostics design using responsive polymer brushes for dual drug delivery and bioimaging. A) PAA brush‐modified upconversion nanomaterials for highly efficient upconversion luminescence imaging and pH‐responsive drug delivery. Reproduced with permission.^[ ¹⁰⁸ ^] Copyright 2015, Wiley‐VCH GmbH. B) Dual responsive PNIPAAm brush‐coated SPIONs for controlled doxorubicin delivery and MR imaging. Reproduced with permission.^[ ¹¹⁰ ^] Copyright 2017, The Royal Society of Chemistry. C) Schematic representation of photo‐induced charge‐variable nanotherapeutic system for simultaneous photodynamic therapy and siRNA delivery. Reproduced with permission.^[ ¹²⁴ ^] Copyright 2017, Wiley‐VCH GmbH.