Media type: E-Article Title: Preface Contributor: Hjortdal, Jesper Østergaard imprint: Wiley, 1998 Published in: Acta Ophthalmologica Scandinavica Language: English DOI: 10.1111/j.1600-0420.1998.tb00219.x ISSN: 1395-3907; 1600-0420 Keywords: Ophthalmology Origination: Footnote: Access State: Open Access