“…(Sun et al, 2019) In addition, ocular trauma and brain neuropathy may lead to blindness. (Ibrahim, Sweis, & Nockels, 2017;Koki et al, 2018) Drug and surgical treatments exert beneficial effects on reversible blindness, and recent studies have shown that treatment of irreversible blindness may be possible. (Chen et al, 2019;Shim et al, 2019) Blindness has become a global health problem, with a total of 145.2 million individuals worldwide suffering from severe vision impairment or blindness due to preventable and remediable reasons.…”