PropertyValue
nif:beginIndex
  • 0 (xsd:integer)
nif:broaderContext
nif:endIndex
  • 172 (xsd:integer)
nif:isString
  • In order to calculate DDFR, the equation below was used: DDFR = The study was pre-evaluated and approved by the ethics committee of the Iran University of Medical Sciences.
rdf:type