
Hydrogels in drug delivery: Progress and challenges
Keywords: Hydrogels; Drug delivery; Polymer science; PEG; poly(ethylene glycol); PEO; poly(ethylene oxide); PPO; poly(propylene oxide); PDMAEMA; poly(dimethylaminoethyl methacrylate); PLGA; poly(lactide-co-glycolic acid); PNIPAM; poly(N-isopropylacrylamide); PPF; p