Authors: G Pugliese; R G Tilton; A Speedy; K Chang; E Santarelli; M A Province; D Eades; W R Sherman; J R Williamson Journal: Diabetologia Date: 1989-12 Impact factor: 10.122
Authors: B Bertram; S Wolf; K Schulte; F Jung; H Kiesewetter; F C Sitzmann; M Reim Journal: Graefes Arch Clin Exp Ophthalmol Date: 1991 Impact factor: 3.117