LITTLE ROCK, Arkansas, Dec. 10 (TNSres) -- The University of Arkansas for Medical Sciences issued the following news release: A University of Arkansas for Medical Sciences (UAMS) researcher has been awarded a grant worth $3.3 million from the National Institute on Drug Abuse (NIDA) to study the effectiveness of two therapeutic options in treating post-traumatic stress disorder (PTSD) in prison populations. Melissa Zielinski, Ph.D., director of the Health and the Legal System (HEALS) Lab, is th more PR