Three‐Layered Biodegradable Micelles Prepared by Two‐Step Self‐Assembly of PLA‐PEI‐PLA and PLA‐PEG‐PLA Triblock Copolymers as Efficient Gene Delivery System
1. Department of Chemistry, The University of Memphis, Memphis, Tennessee, USA;2. College of Pharmacy and Health Sciences, Wayne State University, Detroit, Michigan, USA