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. 2020 Mar 5;15:1469–1480. doi: 10.2147/IJN.S237335

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© 2020 Li et al.

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(A) Size changes of NP-TPGS-SFB incubated in PBS and DMEM + 10% FBS over 7 d. (B) Cumulative SFB release from NP-TPGS-SFB in different pH conditions over 12 days.