Agreement amongst consultant ophthalmologists on levels of visual disability required for eligibility for certificate of sight impairment : Sight impairment registration using binocular composite visual fields.
Jawaid I, Stead RE, Rotchford AR, King AJ.
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Incidence, individual, and macro level risk factors of severe binocular visual impairment and blindness in persons aged 50 and older.
Kreft D, Doblhammer G, Guthoff RF, Frech S.
PLoS One. 2021 May 3;16(5):e0251018. doi: 10.1371/journal.pone.0251018. eCollection 2021.