About: http://webisa.webdatacommons.org/112286822

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	However, considerable controversy surrounding factor use remains, especially with regard to the age at onset when this therapy is initiated and the expense.
http://www.w3.org/ns/prov#wasQuotedFrom	clevelandclinicmeded.com