About the Authors

Kazim Dhalla

Affiliation Department of Ophthalmology, Comprehensive Community Based Rehabilitation Hospital in Tanzania (CCBRT), Dar Es Salaam, Tanzania

Simon Cousens

Affiliation Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine (LSHTM), London, United Kingdom

Richard Bowman

Affiliation International Centre for Eye Health, London School of Hygiene and Tropical Medicine (LSHTM), London, United Kingdom

Mark Wood

Affiliation Department of Ophthalmology, Comprehensive Community Based Rehabilitation Hospital in Tanzania (CCBRT), Dar Es Salaam, Tanzania

Ian Murdoch

i.murdoch@ucl.ac.uk

Affiliation Institute of Ophthalmology, University College of London, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: IM SC RB. Performed the experiments: IM RB KD MW. Analyzed the data: SC IM KD. Wrote the paper: KD IM SC RB MW.