Under the lens: diabetic retinopathy
Of the five senses—sight, sound, smell, taste, and touch—recognised by Aristotle (384–322 BCE), sight is arguably the one that people fear losing the most. Apt then that on the second Thursday of October each year we celebrate World Sight Day, a day to focus global attention on the major international public health crises of blindness and vision impairment. Since 75% of vision impairment is…