1 St Paul's Eye Unit, Royal Liverpool Hospital, Royal Liverpool and Broadgreen NHS Foundation Trust, Prescot Road, Liverpool, United Kingdom; Vitreoretinal Service, Kabgayi Eye Unit, Kabgayi Hospital, Muhanga, Rwanda.
2 St Paul's Eye Unit, Royal Liverpool Hospital, Royal Liverpool and Broadgreen NHS Foundation Trust, Prescot Road, Liverpool, United Kingdom.
3 Vitreoretinal Service, Mid and South Essex NHS Foundation Trust, Southend University Hospital, Southend, United Kingdom. Electronic address: [email protected].
4 Vitreoretinal Service, Mid and South Essex NHS Foundation Trust, Southend University Hospital, Southend, United Kingdom.