Authors: H Helbig; R C Gurley; R J Reichl; R Mahdi; R B Nussenblatt; A G Palestine Journal: Graefes Arch Clin Exp Ophthalmol Date: 1990 Impact factor: 3.117
Authors: W Graninger; E Arocker-Mettinger; H Kiener; A Benke; J Szöts-Sötz; R Knobler; J Smolen Journal: Doc Ophthalmol Date: 1992 Impact factor: 2.379