id	keyword
hindsight-3590	southall
hindsight-3590	optometry
hindsight-3590	vol
hindsight-3590	university
hindsight-3590	meter
hindsight-3590	angle
hindsight-3590	issue
hindsight-3590	library
hindsight-3590	optical
hindsight-3590	eye
hindsight-3590	letter
hindsight-3590	year
hindsight-3590	april
hindsight-3590	book
hindsight-3590	professor
hindsight-3590	page
hindsight-3590	lomb
hindsight-3590	columbia
hindsight-3590	optics
hindsight-3590	new
hindsight-3590	board