1. Number of people with glaucoma worldwide.
2. Berninger T, Rudolph G, Hormann C, Zolnikova I, Arden GB: Multifocal-ERG, PERG and colour vision testing in glaucoma patients. 36th Int Soc Clin Electrophysiol Vis Symp, Hradec Kralove, June, 1998, p 12.
3. Identifying inner retinal contributions to the human multifocal ERG
4. Sutter EE, Bearse MA Jr: Extraction of a ganglion cell component from the corneal response. Vision Science and its Applications 1, OSA Technical Digest Series. Santa Fe, Optical Society of America, 1995, vol 1, pp 318-321.