Published since 1899, 'Ophthalmologica' has become a frequently cited guide to international work in clinical and experimental ophthalmology. It contains a selection of patient-oriented contributions covering the etiology of eye diseases, diagnostic techniques, and advances in medical and surgical treatment. Straightforward, factual reporting provides both interesting and useful reading. In addition to original papers, 'Ophthalmologica' features regularly timely reviews in an effort to keep the reader well informed and updated. The large international circulation of this journal reflects its importance.