Multicenter study of the European Assessment Group for Lysis in the Eye (EAGLE) for the treatment of central retinal artery occlusion: design issues and implications. EAGLE Study Report No. 1 - Feltgen, N.; Neubauer, A.; Jurklies, B.; Schmoor, C.; Schmidt, D.; Wanke, J.; Maier-Lenz, H.; Schumacher, M. (American Journal of Ophthalmology, 2007)