http://www.ncbi.nlm.nih.gov:80/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=9891898&dopt=Abstract
Eur J Ophthalmol 1998 Oct-Dec;8(4):253-7
Jankauskiene J, Paunksnis A, Bluziene A, Saulgozis J.
Department of Ophthalmology, Kaunas Medical Academy, Lithuania.