Amplification-Free and Label-Free Multiplexed Profiling of Extracellular Vesicle-Derived MicroRNA via Micropore Sensing Based on PNA-Functionalized Hydrogel Barcodes. - Jang W; Song CW; Hong J; Lim SY; Moon DGRM; Roh HY; Park KH; Han CS; Bong KW (ACS sensors, 2026)