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nif:beginIndex
  • 0 (xsd:integer)
nif:broaderContext
nif:endIndex
  • 153 (xsd:integer)
nif:isString
  • A study awarded 0–3 stars was classified as a low quality study, while 4–6 stars and 7–9 stars were moderate and high quality studies, respectively [17].
rdf:type