Why cant I see in the dark?
BMJ 373:m1573, Khan, S.,et al, 2021
Update on the Pathophysiology and Management of Idiopathic Intracranial Hypertension
JNNP 83:488-494, Biousse,V.,et al, 2012
Blindness in a Strict Vegan
NEJM 342:897-898, Milea,D.,et al, 2000