<http://schema.org/description>
"A new study published online today in the journal Rheumatology has found that the lower the ratio between a person's index finger (2D) and their ring finger (4D), the higher their risk of developing severe osteoarthritis in their knees, requiring a total knee replacement."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2014-03-index-finger-ration-higher-osteoarthritis.html>