<http://schema.org/description>
"Environmental factors may be playing a much greater role in the onset of multiple sclerosis (MS) than previously realised, according to early research led by Queen Mary University of London and Barts Health NHS Trust."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2016-03-role-environment-multiple-sclerosis-revealed.html>