1. School of Pharmacy, University College London, London, UK
2. Clinical Research, International Centre for Eye Health, London School of Hygiene and Tropical Medicine, London, UK
3. Moorfields Eye Hospital, London, UK
4. Eye Drop Production Unit, Ruharo Eye Centre, Ruharu Mission Hospital, Mbarara, Uganda
5. Department of Ophthalmology, Mbarara University of Science and Technology, Mbarara, Uganda