1 Department of Ophthalmology, Nottingham University Hospitals NHS Trust, Nottingham, United Kingdom Neuro-Ophthalmology Division, Wilmer Eye Institute, Johns Hopkins School of Medicine, Baltimore, Maryland Urgent Medical Mental Health Line, Nottinghamshire Healthcare NHS Foundation Trust, Nottingham, United Kingdom Department of Examinations and Assessments, University of Nottingham School of Medicine, Nottingham, United Kingdom Department of Ophthalmology, University of Birmingham Hospitals NHS Foundation Trust, Birmingham, United Kingdom.