About: http://webisa.webdatacommons.org/175891505

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I believe that the causes are physical such as viral infections or other causes, but the chronic aspect is more mental.
http://www.w3.org/ns/prov#wasQuotedFrom	chriskresser.com