Potential use of gelcasting hydroxyapatite porous ceramic as an implantable drug delivery system - Netz, Daisy Janice Aguilar; Sepulvida , P.; Pandolfelli, Victor Carlos; Spadaro, Augusto César Cropanese; Alencastre, Juliana Bucchi; Bentley, Maria Vitória Lopes Badra; Marchetti, Juliana Maldonado (International Journal of Pharmaceutics, 2001)