1. College of Medical and Dental Sciences, University of Birmingham; Academic Unit of Ophthalmology, Institute of Inflammation and Ageing; Birmingham UK B15 2TT
2. University of Birmingham; Institute of Applied Health Research, College of Medical and Dental Sciences; Birmingham UK B15 2TT
3. Shrewsbury UK
4. University of Birmingham; Centre for Patient Reported Outcomes Research, Institute of Applied Health Research; Birmingham UK B15 2TT
5. University Hospitals Birmingham NHS Foundation Trust and University of Birmingham; NIHR Birmingham Biomedical Research Centre and NIHR Surgical Reconstruction and Microbiology Research Centre; Birmingham UK B15 2TT
6. University of Birmingham; Institute of Applied Health Research; Public Health Building Edgbaston Birmingham West Midlands UK B15 2TT
7. Queen Elizabeth Hospital Birmingham, University Hospitals Birmingham NHS Foundation Trust; Department of Ophthalmology; Birmingham UK B15 2WB