About: http://webisa.webdatacommons.org/219662802

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	Age, osteoporosis, race, and other comorbidities were statistically controlled.
http://www.w3.org/ns/prov#wasQuotedFrom	cancer.gov