The authors caution that this result provides nearly no insight into cause and effect.
While the new study offers some clues to doggy sociability the authors caution that there are other factors at play.
The authors caution that this finding needs further validation, but it's a tantalizing idea worthy of further exploration.
But the authors caution that some parents of children with what they think are speech delays go overboard in trying to speed development.
The authors caution that while the guide will help a veteran understand what's going on, it is not a substitute for a good lawyer or other advocate.
The authors caution that these findings apply only to their study areas for U.S. coral reefs in Florida, Hawaii and the Virgin Islands.
By contrast, running and football appeared to have little effect, although the authors caution that this could be down to the nature of the study itself.
Despite a strong front from the nation's top cities, the report's authors caution that even the leading five have room for improvement.
The authors caution that the quality of the evidence is not high, largely because it is difficult or impossible to conduct strictly controlled trials of music therapy.
But the authors caution that the changes will be more pronounced in some ocean regions, like the Gulf of Alaska, than others.
(The study's authors caution that the drop may be because plaintiffs are pursuing claims in state courts, rather than turning to the federal court system).
