Effect of ginkgo extract on eye microcirculation in patients with diabetes - Spadiene, A; Savickiene, N; Jurgeviciene, N; Zalinkevicius, R; Norkus, A; Ostrauskas, R; Skesters, A; Silova, A; Rodovicius, H; Francaite-Daugeliene, M (Cent Eur J Med, 2013)