- Ultrasonically controlled release of ciprofloxacin from self-assembled coatings on poly(2-hydroxyethyl methacrylate) hydrogels for Pseudomonas aeruginosa biofilm prevention. Norris, P., Noble, M., Francolini, I., Vinogradov, A.M., Stewart, P.S., Ratner, B.D., Costerton, J.W., Stoodley, P. Antimicrob. Agents Chemother. (2005)