About: http://webisa.webdatacommons.org/289271907

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	Possible confounding variables such as age and sex were included in the model, and weighted odds ratios were obtained after stratified analyses were performed.
http://www.w3.org/ns/prov#wasQuotedFrom	plos.org