Aug. 13 (UPI) -- A new federal study is linking the ability to quit smoking with longer-term success from the grip of drug or alcohol addiction, as well. Scientists at the National Institutes of Health on Wednesday said that fresh data in its nearly 15-year-old ongoing PATH study with the U.S. Food and Drug Administration is suggesting that sustained remission from drug or alcohol addiction is more likely to be achieved if a person also quits cigarettes at the same time versus separately. The