Area of research
Ophthalmology · Epidemiology
Research interest
Research interests include Ophthalmology and Visual Impairment Studies, Glaucoma and retinal disorders, Intraocular Surgery and Lenses, and Corneal surgery and disorders.
Simulation-based surgical education for glaucoma versus conventional training alone: the GLAucoma Simulated Surgery (GLASS) trial. A multicentre, multicountry, randomised controlled, investigator-masked educational intervention efficacy trial in Kenya, South Africa, Tanzania, Uganda and Zimbabwe
Intense Simulation-Based Surgical Education for Manual Small-Incision Cataract Surgery
Survey of ophthalmologists-in-training in Eastern, Central and Southern Africa: A regional focus on ophthalmic surgical education
Genome-wide association study of primary open-angle glaucoma in continental and admixed African populations
Factors affecting cataract surgical coverage and outcomes: a retrospective cross-sectional study of eye health systems in sub-Saharan Africa
Retinal Nerve Fibre Layer Thickness and Contrast Sensitivity in HIV-Infected Individuals in South Africa: A Case-Control Study
Assessment of candidate ocular biomarkers of ageing in a South African adult population: Relationship with chronological age and systemic biomarkers
Increased Ocular Lens Density in HIV-Infected Individuals With Low Nadir CD4 Counts in South Africa
Frailty in HIV-Infected Adults in South Africa
Prevalence, Causes and Socio-Economic Determinants of Vision Loss in Cape Town, South Africa
The eye as a model of ageing in translational research – Molecular, epigenetic and clinical aspects
Retinal Arterioles Narrow with Increasing Duration of Anti-Retroviral Therapy in HIV Infection: A Novel Estimator of Vascular Risk in HIV?