Authors: S S Bhattacharya; A F Wright; J F Clayton; W H Price; C I Phillips; C M McKeown; M Jay; A C Bird; P L Pearson; E M Southern Journal: Nature Date: 1984 May 17-23 Impact factor: 49.962
Authors: J H Yamamoto; O Okajima; M Mochizuki; T Shinohara; B Wiggert; G J Chader; I Gery; R B Nussenblatt Journal: Graefes Arch Clin Exp Ophthalmol Date: 1992 Impact factor: 3.117