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Some of the individuals in group IV may have benefitted from immediate surgical intervention, but in no case was it mandatory, and therefore it is likely that, in some cases at least, serial","journal-title":"Arch Ophthalmol; 102: 1307-11. appears in Table 1. Some of the individuals in group IV may have benefitted from immediate surgical intervention, but in no case was it mandatory, and therefore it is likely that, in some cases at least"},{"key":"ref_5","first-page":"67","article-title":"Differences between the focal and pattern electroretinogram in man","volume":"327","author":"Arden, G.B.; Vaegan","year":"1982","unstructured":"Arden GB, Vaegan. Differences between the focal and pattern electroretinogram in man. 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