Professor George Speath
The inaugural Cullen lecture, Professor George Spaeth, Director Emeritus, Glaucoma Service, Wills Eye Hospital, Philadelphia talks about the Disc Damage Likelihood Scale (DDLS), The Coloured Disease Process Graph.
Professor George Speath DDLS Further thoughts
Professor George Spaeth, Director Emeritus, Glaucoma Service, Wills Eye Hospital, Philadelphia has further thoughts about the DDLS, the proper roles of symptoms and findings