But then, it has to be substantiated".
Others have made claims of discovery elsewhere that have yet to be substantiated.
Health claims need to be substantiated scientifically.
These claims have yet to be substantiated by independent sources.
Composition data and transport models need to be substantiated, etc.
All of this seems to be substantiated by our colleagues in Brazil.
He just has a set of claims, which he fails to substantiate, because they just can't be substantiated.
This is substantiated by a study that failed to detect impairment in vocabulary 6 months after treatment.
In the absence of a clear mandate, Green has defined his office very much in the Nader tradition... His examination revealed that the Police Department routinely failed to discipline officers even after complaints of serious abuse had been substantiated.
Additional assessment by the clinical genetics lab, with comprehensive evaluation of all known glycogen storage disease genes, failed to substantiate the hypothesis that this is a known glycogen storage disease.
