Name Info Provider Link
Full text from AIR - Univ. Milan free resource Archivio Istituzionale della Ricerca Unimi https://air.unimi.it/handle/2434/723862
subscription/membership/fee required Ingenta plc https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=26&issue=22&spage=4223&aulast=Ferreras
Glaucoma free resource MedlinePlus Health Information https://medlineplus.gov/glaucoma.html
subscription/membership/fee required Bentham Science Publishers Ltd. http://www.eurekaselect.com/175016/article