King's College Hospital NHS Foundation Trust, London, UK
King's College London, UK.
University of Nicosia Medical School, Cyprus.
University of Nicosia Medical School, Cyprus.
University of Nicosia Medical School, Cyprus.
ICEH, LSHTM, UK.
Macclesfield Hospital, East cheshire Trust, UK.
KSS Deanery, UK.
Royal Cornwall Hospitals NHS Trust.
West of England Eye Unit, Exeter.
Hospital of Wales, Cardiff and Vale University Health Board, Wales, UK.
VISION 2020 LINKS Programme, International Centre for Eye Health, LSHTM, Keppel Street, London, WC1E 7HT, UK.