K9s For Warriors (IMAGE) University of Arizona Caption A new study finds that veterans paired with service dogs may be as much as 66% less likely to be diagnosed with post-traumatic stress disorder. Credit K9s For Warriors Usage Restrictions For approved use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.