Local progression kinetics of geographic atrophy in age-related macular degeneration are associated with atrophy border morphology ‌ Lindner, M, Kosanetzky, S, Pfau, M, Nadal, J, Gördt, LA, Schmitz-Valckenberg, S, Schmid, M, Holz, FG, Fleckenstein, M, FAM-Study Group