Geisinger Researcher on PTSD offers advice to Vietnam veterans on how to watch new documentary about the war

DANVILLE, Pa., Sept. 15, 2017 /PRNewswire-USNewswire/ — The new PBS documentary series, “The Vietnam War” by Ken Burns and Lynn Novick premiering Sunday will likely spark emotions among veterans of that war.  A Geisinger researcher on PTSD, and a US Army Vietnam combat veteran himself, be…