About: http://webisa.webdatacommons.org/61169928

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	The investigators will compare the incidence in various types of surgeries, different centres and countries.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov