sentence4
at
SoMeSci
http://data.gesis.org/somesci/PMC3355143/sentence4
Property
Value
nif:
beginIndex
0
(xsd:integer)
nif:
broaderContext
sms:
PMC3355143
nif:
endIndex
125
(xsd:integer)
nif:
isString
The research protocol was approved before study onset by the institutional review board (IRB) of each participating hospital.
rdf:
type
nif:
Context
nif:
OffsetBasedString
nif:
Sentence