VISION 2020-the right to sight: from strategies to action

2002 global update of available data on visual impairment: a compilation of population-based prevalence studies.

Ophthalmic epidemiology·2004

Proposed international clinical diabetic retinopathy and diabetic macular edema disease severity scales.

Ophthalmology·2003

Blindness prevention programmes: past, present, and future.

Bulletin of the World Health Organization·2001

Global data on blindness.

Bulletin of the World Health Organization·1995

Epidemiologic aspects of global blindness prevention.

Current opinion in ophthalmology·1992

[Epidemiological surveillance of trachoma: evaluation and perspective].

Revue internationale du trachome et de pathologie oculaire tropicale et subtropicale et de sante publique : organe de la Ligue contre le trachome avec la collaboration de l'International Organization against Trachoma et des organisation...·1992