Systemic complement activation in age-related macular degeneration. by Scholl, H, Charbel Issa, P, Walier, M, Janzer, S, Pollok-Kopp, B, Borncke, F, Fritsche, L, Chong, V, Fimmers, R, Wienker, T, Holz, F, Weber, B, Oppermann, M