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. 2015 Aug 20;10:5219–5235. doi: 10.2147/IJN.S82847

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© 2015 Wu et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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GPC results of 4-arm-PEG and TPGS-based derivative 4-arm-PEG-TPGS.

Abbreviations: GPC, gel permeation chromatography; PEG, polyethylene glycol; TPGS, D-α-tocopherol polyethylene glycol succinate; MW, molecular weight.