Repurposing felodipine via hyaluronic acid-coated cetylosomes (HCCs) for parenteral active targeting of cancer: Box-Behnken statistical optimization, in vitro characterization, and in vivo studies. - El-Dahmy RM; Eltabeeb MA; Fayez SM; El-Emam SZ; Adl NME; Saber MM; Fahmy AM (Drug delivery and translational research, 2026)