1. Co-coordinating Editor Cochrane Eyes and Vision, Consultant Ophthalmologist, Moorfields Eye Hospital, London, and Honorary Senior Lecturer, Institute of Ophthalmology, University College London and London School of Hygiene and Tropical Medicine, London, UK
2. Co-coordinating Editor, Cochrane Eyes and Vision, and Assistant Professor, International Centre for Eye Health, London School of Hygiene and Tropical Medicine, London, UK