Covalently Functionalized Halloysite-Calixarene Nanotubes for Injectable Hydrogels: A Multicavity Platform for Hydrophobic Drug Delivery. - Cinà, Giuseppe; Massaro, Marina; Pappalardo, Andrea; Bonaccorso, Carmela; Fortuna, Cosimo G.; Mineo, Placido G.; Nicosia, Angelo; Poma, Paola; Sánchez-Espejo, Rita; Testa, Caterina; Viseras, César; Riela, Serena (Pharmaceuticals (14248247), 2025)