Innovative bola-surfactant niosomes as topical delivery systems of 5-fluorouracil for the treatment of skin cancer, Donatella Paolino, Donato Cosco, Rita Muzzalupo, Elena Trapasso, Nevio Picci and Massimo Fresta, International Journal of Pharmaceutics
Volume 353, Issues 1-2, 2 April 2008, Pages 233-242