Moorfields Eye Hospital NHS FT, London, United Kingdom
Christie Hospital, Manchester, United Kingdom
Bon Secours Hospital, Cork, Ireland
Mater Misericordiae University Hospital, Dublin, Ireland
Meera and L B Deshpande Centre for Sight Enhancement, L V Prasad Eye Institute, Hyderabad, India
South Essex Partnership Foundation Trust - Child Development Centre Bedford, Bedford, United Kingdom
Moorfields Eye Hospital, London, United Kingdom
National Hospital for Neurology and Neurosurgery, London, United Kingdom
The Pennine Acute Hospitals NHS Trust, Bury, United Kingdom
Norfolk & Norwich University Hospital, Norwich, United Kingdom
Stepping Hill Hospital, Stockport, United Kingdom
Institut de Myologie, Groupe Hospitalier Pitié Salpêtrière, Paris, France
Radboud University Medical Centre, Nijmegen, Netherlands
Leiden University Medical Centre, Leiden, Netherlands
University College London Hospitals, London, United Kingdom
Innovation Eye Centre, Kisii,, Kenya