Expression of Concern: One-pot synthesis of acid-degradable polyphosphazene prodrugs for efficient tumor chemotherapy

Na Zhou1,2, Ning Zhang1, Zhe Zhi3

  • 1School of Chemistry, MOE Key Laboratory for Nonequilibrium Synthesis and Modulation of Condensed Matter, Xi'an Key Laboratory of Sustainable Energy Material Chemistry, Xi'an Jiaotong University, Xi'an 710049, China. wangdaquan2019@mail.xjtu.edu.cn.

PubMed