Guest, 1992
Guest, 1993
Ordinary Member, 1994
Corresponding Secretary, 2009-2011
Organizing Secretary, 2010
National Ophthalmic Pathology Laboratory
Royal Victoria Eye and Ear Hospital
Dublin, Ireland
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Guest, 1989
Guest, 1993
Ordinary Member, 1994
Organizing Secretary, 2011
President, 2018-2020
Department of Ophthalmology
Helsinki University Hospital
Helsinki, Finland
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