1. The occurrence of simple and capsular glaucoma in Middle-Norway;Blika;Acta Ophthalmol (Copenh),1987
2. Exfoliation syndrome. Prevalence in a Southeastern United States Population;Cashwell;Arch Ophthalmol,1988
3. Exfoliation syndrome in the Southeastern United States. I. Prevalence in open-angle glaucoma and non-glaucoma populations;Cashwell;Acta Ophthalmol (Copenh),1988
4. The prevalence of exfoliation syndrome in different areas of France;Colin;Acta Ophthalmol (Copenh),1988
5. Prevalence of pseudoexfoliations in a population 65-74 years of age;Ekström;Acta Ophthalmol (Copenh),1987