id	keyword
hindsight-3558	optometry
hindsight-3558	years
hindsight-3558	history
hindsight-3558	new
hindsight-3558	optical
hindsight-3558	issue
hindsight-3558	board
hindsight-3558	york
hindsight-3558	andrews
hindsight-3558	science
hindsight-3558	university
hindsight-3558	article
hindsight-3558	minutes
hindsight-3558	research
hindsight-3558	college
hindsight-3558	london