Long-term Topical Steroid Treatment after Penetrating Keratoplasty in Patients with Pseudophakic Bullous Keratopathy - Ross, Adam H.; Jones, Mark N.A.; Nguyen, Dan Q.; Jaycock, Philip D.; Armitage, W. John; Cook, Stuart D.; Kaye, Stephen B.; Tole, Derek M. (Ophthalmology, 2009)