Geographic AtrophyMacular DegenerationAtrophyRetinal DrusenFluorescein AngiographyOphthalmoscopyRetinal Pigment EpitheliumFundus OculiOptic Disk DrusenOptic AtrophyChoroidal NeovascularizationPigment Epithelium of EyeIodatesMacula LuteaVisual AcuityTomography, Optical CoherencePhotographyMuscular AtrophyScotomaLipofuscinFluorescenceComplement Factor HDisease ProgressionBruch MembraneFovea CentralisComplement C2ChoroidWet Macular DegenerationVisual Field TestsRetinaVision DisordersMuscular Atrophy, SpinalProspective StudiesMultiple System AtrophyObserver VariationFollow-Up StudiesGenotypeSpinal Muscular Atrophies of ChildhoodPolymorphism, Single NucleotideRisk FactorsReproducibility of Results