PrefaceConference Proceedings of the 2nd International Symposium on Macular Edema, Lausanne, 23–25 April 1998Wolfensberger, Thomas J.Zografos, LeonidasAuthor informationHôpital Ophtalmique Jules Gonin, Lausanne, SwitzerlandDocumenta Ophthalmologica 97(4):p 205-205, 1999.Copyright ©1999 Kluwer Academic Publishers