<http://schema.org/description>
"People have long taken for granted that glasses and contact lenses improve vision for nearsightedness, but the genetic factors behind the common condition have remained blurry. Now researchers at Duke Medicine are closer to clearing this up."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2013-05-gene-mutations-nearsightedness.html>