ReviewPublished 10 September 2026Smart biomaterials for precision drug delivery: emerging strategies for site-specific targeting and controlled therapeutic releaseSivakumar Singaravelu · Rajkamal Balu · Chinnaiyan Senthilkumar · Jayabalan JayaprakashFrontiers in Biomaterials Sciencedoi 10.3389/fbiom.2026.1912922