Authors: Stefansson, E Bek, T Porta, M Larsen, N Kristinsson, JK Agardh, E

Citation: E. Stefansson et al., Screening and prevention of diabetic blindness, ACT OPHTH S, 78(4), 2000, pp. 374-385

Authors: Chung, HS Harris, A Kristinsson, JK Ciulla, TA Kagemann, C Ritch, R

Citation: Hs. Chung et al., Ginkgo biloba extract increases ocular blood flow velocity, J OCUL PH T, 15(3), 1999, pp. 233-240