<http://schema.org/description>
"Trial begins to study potential benefits of Sativex in the treatment of Recurrent Glioblastoma Multiforme (GBM), an aggressive form of brain cancer."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.medicaljane.com/2013/11/13/cannabis-based-brain-cancer-treatment-begins-human-trials/>