The Middle-Norway eye-screening study. I. Epidemiology of the pseudo-exfoliation syndrome.
Ringvold A, Blika S, Elsås T, Guldahl J, Brevik T, Hesstvedt P, Johnsen H, Hoff K, Høisen H, Kjørsvik S, et al.
Ringvold A, et al. Among authors: elsas t.
Acta Ophthalmol (Copenh). 1988 Dec;66(6):652-8. doi: 10.1111/j.1755-3768.1988.tb04056.x.
Acta Ophthalmol (Copenh). 1988.
PMID: 3232507